24 lines
438 B
Go
24 lines
438 B
Go
package generics
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// Ptr returns pointer for given value
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func Ptr[T any](val T) *T {
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return &val
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}
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// Val returns value of given pointer or default value if pointer is nil
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func Val[T any](ptr *T) T {
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var val T
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if ptr != nil {
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val = *ptr
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}
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return val
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}
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// Fallback returns value of given pointer or fallback value if pointer is nil
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func Fallback[T any](ptr *T, fallback T) T {
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if ptr != nil {
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return *ptr
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}
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return fallback
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}
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