Documentation
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Overview ¶
Package syncext provides extra functionality on top of the sync package.
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func OnceValue ¶ added in v1.32.0
func OnceValue[T any](f func() T) func() T
OnceValue returns a function that invokes f only once and returns the value returned by f. The returned function may be called concurrently.
If f panics, the returned function will panic with the same value on every call.
TODO FUTURE: This is directly copied from 1.21 source, remove when no longer need <1.21.
func OnceValues ¶ added in v1.32.0
func OnceValues[T1, T2 any](f func() (T1, T2)) func() (T1, T2)
OnceValues returns a function that invokes f only once and returns the values returned by f. The returned function may be called concurrently.
If f panics, the returned function will panic with the same value on every call.
TODO FUTURE: This is directly copied from 1.21 source, remove when no longer need <1.21.
func OnceValues3 ¶
func OnceValues3[T1, T2, T3 any](f func() (T1, T2, T3)) func() (T1, T2, T3)
OnceValues3 returns a function that invokes f only once and returns the values returned by f. The returned function may be called concurrently.
If f panics, the returned function will panic with the same value on every call.
This is copied from sync.OnceValues and extended to for three values.
Types ¶
This section is empty.
Source Files