Documentation
¶
Overview ¶
Package group provides a sample lazy load container. The group only creating a new object not until the object is needed by user. And it will cache all the objects to reduce the creation of object.
Index ¶
Examples ¶
Constants ¶
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Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type Group ¶
Group is a lazy load container.
func (*Group[T]) Get ¶
Get gets the object by the given key.
Example ¶
group := NewGroup(func() any {
fmt.Println("Only Once")
return &Counter{}
})
// Create a new Counter
group.Get("pass").(*Counter).Incr()
// Get the created Counter again.
group.Get("pass").(*Counter).Incr()
Output: Only Once
func (*Group[T]) Reset ¶
Reset resets the new function and deletes all existing objects.
Example ¶
group := NewGroup(func() any {
return &Counter{}
})
// Reset the new function and clear all created objects.
group.Reset(func() any {
fmt.Println("reset")
return &Counter{}
})
// Create a new Counter
group.Get("pass").(*Counter).Incr()
Output: reset
Source Files
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