Struct legion::world::Allocate[−][src]

pub struct Allocate { /* fields omitted */ }
Expand description

An iterator which yields new entity IDs.

Implementations

Constructs a new enity ID allocator iterator.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Returns the “default value” for a type. Read more

The type of the elements being iterated over.

Advances the iterator and returns the next value. Read more

Returns the bounds on the remaining length of the iterator. Read more

Consumes the iterator, counting the number of iterations and returning it. Read more

Consumes the iterator, returning the last element. Read more

🔬 This is a nightly-only experimental API. (iter_advance_by)

Advances the iterator by n elements. Read more

Returns the nth element of the iterator. Read more

Creates an iterator starting at the same point, but stepping by the given amount at each iteration. Read more

Takes two iterators and creates a new iterator over both in sequence. Read more

‘Zips up’ two iterators into a single iterator of pairs. Read more

🔬 This is a nightly-only experimental API. (iter_intersperse)

Creates a new iterator which places a copy of separator between adjacent items of the original iterator. Read more

🔬 This is a nightly-only experimental API. (iter_intersperse)

Creates a new iterator which places an item generated by separator between adjacent items of the original iterator. Read more

Takes a closure and creates an iterator which calls that closure on each element. Read more

Calls a closure on each element of an iterator. Read more

Creates an iterator which uses a closure to determine if an element should be yielded. Read more

Creates an iterator that both filters and maps. Read more

Creates an iterator which gives the current iteration count as well as the next value. Read more

Creates an iterator which can use the peek and peek_mut methods to look at the next element of the iterator without consuming it. See their documentation for more information. Read more

Creates an iterator that skips elements based on a predicate. Read more

Creates an iterator that yields elements based on a predicate. Read more

Creates an iterator that both yields elements based on a predicate and maps. Read more

Creates an iterator that skips the first n elements. Read more

Creates an iterator that yields the first n elements, or fewer if the underlying iterator ends sooner. Read more

An iterator adapter similar to fold that holds internal state and produces a new iterator. Read more

Creates an iterator that works like map, but flattens nested structure. Read more

Creates an iterator that flattens nested structure. Read more

Creates an iterator which ends after the first None. Read more

Does something with each element of an iterator, passing the value on. Read more

Borrows an iterator, rather than consuming it. Read more

Transforms an iterator into a collection. Read more

Consumes an iterator, creating two collections from it. Read more

🔬 This is a nightly-only experimental API. (iter_partition_in_place)

Reorders the elements of this iterator in-place according to the given predicate, such that all those that return true precede all those that return false. Returns the number of true elements found. Read more

🔬 This is a nightly-only experimental API. (iter_is_partitioned)

Checks if the elements of this iterator are partitioned according to the given predicate, such that all those that return true precede all those that return false. Read more

An iterator method that applies a function as long as it returns successfully, producing a single, final value. Read more

An iterator method that applies a fallible function to each item in the iterator, stopping at the first error and returning that error. Read more

Folds every element into an accumulator by applying an operation, returning the final result. Read more

Reduces the elements to a single one, by repeatedly applying a reducing operation. Read more

🔬 This is a nightly-only experimental API. (iterator_try_reduce)

Reduces the elements to a single one by repeatedly applying a reducing operation. If the closure returns a failure, the failure is propagated back to the caller immediately. Read more

Tests if every element of the iterator matches a predicate. Read more

Tests if any element of the iterator matches a predicate. Read more

Searches for an element of an iterator that satisfies a predicate. Read more

Applies function to the elements of iterator and returns the first non-none result. Read more

🔬 This is a nightly-only experimental API. (try_find)

Applies function to the elements of iterator and returns the first true result or the first error. Read more

Searches for an element in an iterator, returning its index. Read more

Searches for an element in an iterator from the right, returning its index. Read more

Returns the maximum element of an iterator. Read more

Returns the minimum element of an iterator. Read more

Returns the element that gives the maximum value from the specified function. Read more

Returns the element that gives the maximum value with respect to the specified comparison function. Read more

Returns the element that gives the minimum value from the specified function. Read more

Returns the element that gives the minimum value with respect to the specified comparison function. Read more

Reverses an iterator’s direction. Read more

Converts an iterator of pairs into a pair of containers. Read more

Creates an iterator which copies all of its elements. Read more

Creates an iterator which clones all of its elements. Read more

Repeats an iterator endlessly. Read more

Sums the elements of an iterator. Read more

Iterates over the entire iterator, multiplying all the elements Read more

Lexicographically compares the elements of this Iterator with those of another. Read more

🔬 This is a nightly-only experimental API. (iter_order_by)

Lexicographically compares the elements of this Iterator with those of another with respect to the specified comparison function. Read more

Lexicographically compares the elements of this Iterator with those of another. Read more

🔬 This is a nightly-only experimental API. (iter_order_by)

Lexicographically compares the elements of this Iterator with those of another with respect to the specified comparison function. Read more

Determines if the elements of this Iterator are equal to those of another. Read more

🔬 This is a nightly-only experimental API. (iter_order_by)

Determines if the elements of this Iterator are equal to those of another with respect to the specified equality function. Read more

Determines if the elements of this Iterator are unequal to those of another. Read more

Determines if the elements of this Iterator are lexicographically less than those of another. Read more

Determines if the elements of this Iterator are lexicographically less or equal to those of another. Read more

Determines if the elements of this Iterator are lexicographically greater than those of another. Read more

Determines if the elements of this Iterator are lexicographically greater than or equal to those of another. Read more

🔬 This is a nightly-only experimental API. (is_sorted)

Checks if the elements of this iterator are sorted. Read more

🔬 This is a nightly-only experimental API. (is_sorted)

Checks if the elements of this iterator are sorted using the given comparator function. Read more

🔬 This is a nightly-only experimental API. (is_sorted)

Checks if the elements of this iterator are sorted using the given key extraction function. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s. Read more

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait. Read more

Performs the conversion.

Performs the conversion.

The type of the elements being iterated over.

Which kind of iterator are we turning this into?

Creates an iterator from a value. Read more

Alternate elements from two iterators until both have run out. Read more

Alternate elements from two iterators until at least one of them has run out. Read more

An iterator adaptor to insert a particular value between each element of the adapted iterator. Read more

An iterator adaptor to insert a particular value created by a function between each element of the adapted iterator. Read more

Create an iterator which iterates over both this and the specified iterator simultaneously, yielding pairs of two optional elements. Read more

Create an iterator which iterates over both this and the specified iterator simultaneously, yielding pairs of elements. Read more

A “meta iterator adaptor”. Its closure receives a reference to the iterator and may pick off as many elements as it likes, to produce the next iterator element. Read more

Return an iterable that can group iterator elements. Consecutive elements that map to the same key (“runs”), are assigned to the same group. Read more

Return an iterable that can chunk the iterator. Read more

Return an iterator over all contiguous windows producing tuples of a specific size (up to 12). Read more

Return an iterator over all windows, wrapping back to the first elements when the window would otherwise exceed the length of the iterator, producing tuples of a specific size (up to 12). Read more

Return an iterator that groups the items in tuples of a specific size (up to 12). Read more

Split into an iterator pair that both yield all elements from the original iterator. Read more

👎 Deprecated since 0.8.0:

Use std .step_by() instead

Return an iterator adaptor that steps n elements in the base iterator for each iteration. Read more

Convert each item of the iterator using the Into trait. Read more

👎 Deprecated since 0.10.0:

Use .map_ok() instead

See .map_ok().

Return an iterator adaptor that applies the provided closure to every Result::Ok value. Result::Err values are unchanged. Read more

Return an iterator adaptor that filters every Result::Ok value with the provided closure. Result::Err values are unchanged. Read more

Return an iterator adaptor that filters and transforms every Result::Ok value with the provided closure. Result::Err values are unchanged. Read more

Return an iterator adaptor that flattens every Result::Ok value into a series of Result::Ok values. Result::Err values are unchanged. Read more

Return an iterator adaptor that merges the two base iterators in ascending order. If both base iterators are sorted (ascending), the result is sorted. Read more

Return an iterator adaptor that merges the two base iterators in order. This is much like .merge() but allows for a custom ordering. Read more

Create an iterator that merges items from both this and the specified iterator in ascending order. Read more

Return an iterator adaptor that flattens an iterator of iterators by merging them in ascending order. Read more

Return an iterator adaptor that flattens an iterator of iterators by merging them according to the given closure. Read more

Return an iterator adaptor that iterates over the cartesian product of the element sets of two iterators self and J. Read more

Return an iterator adaptor that iterates over the cartesian product of all subiterators returned by meta-iterator self. Read more

Return an iterator adaptor that uses the passed-in closure to optionally merge together consecutive elements. Read more

Remove duplicates from sections of consecutive identical elements. If the iterator is sorted, all elements will be unique. Read more

Remove duplicates from sections of consecutive identical elements, determining equality using a comparison function. If the iterator is sorted, all elements will be unique. Read more

Remove duplicates from sections of consecutive identical elements, while keeping a count of how many repeated elements were present. If the iterator is sorted, all elements will be unique. Read more

Remove duplicates from sections of consecutive identical elements, while keeping a count of how many repeated elements were present. This will determine equality using a comparison function. If the iterator is sorted, all elements will be unique. Read more

Return an iterator adaptor that produces elements that appear more than once during the iteration. Duplicates are detected using hash and equality. Read more

Return an iterator adaptor that produces elements that appear more than once during the iteration. Duplicates are detected using hash and equality. Read more

Return an iterator adaptor that filters out elements that have already been produced once during the iteration. Duplicates are detected using hash and equality. Read more

Return an iterator adaptor that filters out elements that have already been produced once during the iteration. Read more

Return an iterator adaptor that borrows from this iterator and takes items while the closure accept returns true. Read more

Return an iterator adaptor that borrows from a Clone-able iterator to only pick off elements while the predicate accept returns true. Read more

Return an iterator adaptor that filters Option<A> iterator elements and produces A. Stops on the first None encountered. Read more

Return an iterator adaptor that iterates over the combinations of the elements from an iterator. Read more

Return an iterator adaptor that iterates over the k-length combinations of the elements from an iterator. Read more

Return an iterator that iterates over the k-length combinations of the elements from an iterator, with replacement. Read more

Return an iterator adaptor that iterates over all k-permutations of the elements from an iterator. Read more

Return an iterator that iterates through the powerset of the elements from an iterator. Read more

Return an iterator adaptor that pads the sequence to a minimum length of min by filling missing elements using a closure f. Read more

Return an iterator adaptor that wraps each element in a Position to ease special-case handling of the first or last elements. Read more

Return an iterator adaptor that yields the indices of all elements satisfying a predicate, counted from the start of the iterator. Read more

Return an iterator adaptor that applies a mutating function to each element before yielding it. Read more

Advances the iterator and returns the next items grouped in a tuple of a specific size (up to 12). Read more

Collects all items from the iterator into a tuple of a specific size (up to 12). Read more

Find the position and value of the first element satisfying a predicate. Read more

Find the value of the first element satisfying a predicate or return the last element, if any. Read more

Find the value of the first element satisfying a predicate or return the first element, if any. Read more

Returns true if the given item is present in this iterator. Read more

Check whether all elements compare equal. Read more

Check whether all elements are unique (non equal). Read more

Consume the first n elements from the iterator eagerly, and return the same iterator again. Read more

Consume the last n elements from the iterator eagerly, and return the same iterator again. Read more

👎 Deprecated since 0.8.0:

Use .for_each() instead

Run the closure f eagerly on each element of the iterator. Read more

Combine all an iterator’s elements into one element by using Extend. Read more

.collect_vec() is simply a type specialization of Iterator::collect, for convenience. Read more

.try_collect() is more convenient way of writing .collect::<Result<_, _>>() Read more

Assign to each reference in self from the from iterator, stopping at the shortest of the two iterators. Read more

Combine all iterator elements into one String, separated by sep. Read more

Format all iterator elements, separated by sep. Read more

Format all iterator elements, separated by sep. Read more

👎 Deprecated since 0.10.0:

Use .fold_ok() instead

See .fold_ok().

Fold Result values from an iterator. Read more

Fold Option values from an iterator. Read more

👎 Deprecated since 0.10.2:

Use Iterator::reduce instead

Accumulator of the elements in the iterator. Read more

Accumulate the elements in the iterator in a tree-like manner. Read more

An iterator method that applies a function, producing a single, final value. Read more

Iterate over the entire iterator and add all the elements. Read more

Iterate over the entire iterator and multiply all the elements. Read more

Sort all iterator elements into a new iterator in ascending order. Read more

Sort all iterator elements into a new iterator in ascending order. Read more

Sort all iterator elements into a new iterator in ascending order. Read more

Sort all iterator elements into a new iterator in ascending order. Read more

Sort all iterator elements into a new iterator in ascending order. Read more

Sort all iterator elements into a new iterator in ascending order. Read more

Sort all iterator elements into a new iterator in ascending order. The key function is called exactly once per key. Read more

Sort the k smallest elements into a new iterator, in ascending order. Read more

Collect all iterator elements into one of two partitions. Unlike Iterator::partition, each partition may have a distinct type. Read more

Partition a sequence of Results into one list of all the Ok elements and another list of all the Err elements. Read more

Return a HashMap of keys mapped to Vecs of values. Keys and values are taken from (Key, Value) tuple pairs yielded by the input iterator. Read more

Return an Iterator on a HashMap. Keys mapped to Vecs of values. The key is specified in the closure. Read more

Constructs a GroupingMap to be used later with one of the efficient group-and-fold operations it allows to perform. Read more

Constructs a GroupingMap to be used later with one of the efficient group-and-fold operations it allows to perform. Read more

Return the minimum and maximum elements in the iterator. Read more

Return the minimum and maximum element of an iterator, as determined by the specified function. Read more

Return the minimum and maximum element of an iterator, as determined by the specified comparison function. Read more

Return the position of the maximum element in the iterator. Read more

Return the position of the maximum element in the iterator, as determined by the specified function. Read more

Return the position of the maximum element in the iterator, as determined by the specified comparison function. Read more

Return the position of the minimum element in the iterator. Read more

Return the position of the minimum element in the iterator, as determined by the specified function. Read more

Return the position of the minimum element in the iterator, as determined by the specified comparison function. Read more

Return the positions of the minimum and maximum elements in the iterator. Read more

Return the postions of the minimum and maximum elements of an iterator, as determined by the specified function. Read more

Return the postions of the minimum and maximum elements of an iterator, as determined by the specified comparison function. Read more

If the iterator yields exactly one element, that element will be returned, otherwise an error will be returned containing an iterator that has the same output as the input iterator. Read more

If the iterator yields no elements, Ok(None) will be returned. If the iterator yields exactly one element, that element will be returned, otherwise an error will be returned containing an iterator that has the same output as the input iterator. Read more

An iterator adaptor that allows the user to peek at multiple .next() values without advancing the base iterator. Read more

Collect the items in this iterator and return a HashMap which contains each item that appears in the iterator and the number of times it appears. Read more

Collect the items in this iterator and return a HashMap which contains each item that appears in the iterator and the number of times it appears, determining identity using a keying function. Read more

Converts an iterator of tuples into a tuple of containers. Read more

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.