xonce

package

v1.0.3 Latest Latest Go to latest Published: Jun 29, 2022 License: Apache-2.0 Imports: 1 Imported by: 0

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type Chan struct {
	// contains filtered or unexported fields
}

Chan represents a channel that can only be written too once.

func NewChan() *Chan

NewChan returns a Chan.

func (c *Chan) Chan() chan interface{}

Chan returns a channel.

func (c *Chan) Write(v interface{}) (success bool)

Write writes a v.

type Once interface {
	// Write writes a v.
	Write(v interface{}) (success bool)
}

Once represents an interface that can only be written too once.

type Value struct {
	// contains filtered or unexported fields
}

Value represents a value that can only be written too once.

func NewValue() *Value

NewValue returns a Value.

func (val *Value) Value() interface{}

Value return a v.

func (val *Value) Write(v interface{}) (success bool)

Write writes a v.