JSCWeakValue

JSCWeakValue — JavaScript weak value

Functions

JSCWeakValue * jsc_weak_value_new ()
JSCValue * jsc_weak_value_get_value ()

Properties

JSCValue * value Write / Construct Only

Signals

void cleared Run Last

Types and Values

struct JSCWeakValue

Object Hierarchy

    GObject
    ╰── JSCWeakValue

Description

JSCWeakValue represents a weak reference to a value in a JSCContext. It can be used to keep a reference to a JavaScript value without protecting it from being garbage collected and without referencing the JSCContext either.

Functions

jsc_weak_value_new ()

JSCWeakValue *
jsc_weak_value_new (JSCValue *value);

Create a new JSCWeakValue for the JavaScript value referenced by value .

Parameters

value

a JSCValue

  

Returns

a new JSCWeakValue.

[transfer full]

jsc_weak_value_get_value ()

JSCValue *
jsc_weak_value_get_value (JSCWeakValue *weak_value);

Get a JSCValue referencing the JavaScript value of weak_value .

Parameters

weak_value

a JSCWeakValue

  

Returns

a new JSCValue or NULL if weak_value was cleared.

[transfer full]

Types and Values

struct JSCWeakValue

struct JSCWeakValue;

Property Details

The “value” property

  “value”                    JSCValue *

The JSCValue referencing the JavaScript value.

Owner: JSCWeakValue

Flags: Write / Construct Only

Signal Details

The “cleared” signal

void
user_function (JSCWeakValue *weak_value,
               gpointer      user_data)

This signal is emitted when the JavaScript value is destroyed.

Parameters

weak_value

the JSCWeakValue

  

user_data

user data set when the signal handler was connected.

  

Flags: Run Last

See Also

JSCValue

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