GetFirstPos

gear_common::storage

Struct GetFirstPos

pub struct GetFirstPos;

Expand description

Transpose callback for getting first element of tuple.

Trait Implementations§

impl<K, V> TransposeCallback<(K, V), K> for GetFirstPos

fn call(arg: (K, V)) -> K

Returns value by callback’s logic.

impl<K1, K2, V> TransposeCallback<(K1, K2, V), K1> for GetFirstPos

fn call(arg: (K1, K2, V)) -> K1

Returns value by callback’s logic.

Auto Trait Implementations§

impl Freeze for GetFirstPos

impl RefUnwindSafe for GetFirstPos

impl Send for GetFirstPos

impl Sync for GetFirstPos

impl Unpin for GetFirstPos

impl UnwindSafe for GetFirstPos

Blanket Implementations§

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