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// Copyright (c) 2015, Emir Pasic. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package containers
// EnumerableWithIndex provides functions for ordered containers whose values can be fetched by an index.
type EnumerableWithIndex interface {
// Each calls the given function once for each element, passing that element's index and value.
Each(func(index int, value interface{}))
// Map invokes the given function once for each element and returns a
// container containing the values returned by the given function.
// Map(func(index int, value interface{}) interface{}) Container
// Select returns a new container containing all elements for which the given function returns a true value.
// Select(func(index int, value interface{}) bool) Container
// Any passes each element of the container to the given function and
// returns true if the function ever returns true for any element.
Any(func(index int, value interface{}) bool) bool
// All passes each element of the container to the given function and
// returns true if the function returns true for all elements.
All(func(index int, value interface{}) bool) bool
// Find passes each element of the container to the given function and returns
// the first (index,value) for which the function is true or -1,nil otherwise
// if no element matches the criteria.
Find(func(index int, value interface{}) bool) (int, interface{})
}
// EnumerableWithKey provides functions for ordered containers whose values whose elements are key/value pairs.
type EnumerableWithKey interface {
// Each calls the given function once for each element, passing that element's key and value.
Each(func(key interface{}, value interface{}))
// Map invokes the given function once for each element and returns a container
// containing the values returned by the given function as key/value pairs.
// Map(func(key interface{}, value interface{}) (interface{}, interface{})) Container
// Select returns a new container containing all elements for which the given function returns a true value.
// Select(func(key interface{}, value interface{}) bool) Container
// Any passes each element of the container to the given function and
// returns true if the function ever returns true for any element.
Any(func(key interface{}, value interface{}) bool) bool
// All passes each element of the container to the given function and
// returns true if the function returns true for all elements.
All(func(key interface{}, value interface{}) bool) bool
// Find passes each element of the container to the given function and returns
// the first (key,value) for which the function is true or nil,nil otherwise if no element
// matches the criteria.
Find(func(key interface{}, value interface{}) bool) (interface{}, interface{})
}
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