27 lines
529 B
Go
27 lines
529 B
Go
package iters
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// The type describes pair of key and value.
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type Pair[K any, V any] struct {
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V V
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K K
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}
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// The type describes channel of pairs.
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type PairChan[K any, V any] chan Pair[K, V]
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// Slice of pairs.
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type Pairs[K any, V any] []Pair[K, V]
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// ForEach for channels, like in JS.
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// Be careful since the function does not close the
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// channel so if fn breaks the loop then there can
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// be values left.
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func (pc PairChan[K, V]) ForEach(fn func(k K, v V) bool) {
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for p := range pc {
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if !fn(p.K, p.V) {
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break
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}
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}
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}
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