JSObjectDeletePropertyForKey(_:_:_:_:)
Deletes a property from an object using a JavaScript value as the property key.
Declaration
func JSObjectDeletePropertyForKey(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyKey: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> BoolParameters
- ctx:
The execution context to use.
- object:
The Jsobjectref with the property you want to delete.
- propertyKey:
A Jsvalueref that contains the property key to use when looking up the property.
- exception:
A pointer to a Jsvalueref to store an exception in, if any. Pass
NULLto discard any exception.
Return Value
true if the delete operation succeeds; otherwise, false, such as when the property has the kJSPropertyAttributeDontDelete attribute set.
Discussion
This function is the same as performing delete object[propertyKey] from JavaScript.
See Also
Working with Objects
JSObjectCallAsConstructor(_:_:_:_:_:)JSObjectCallAsFunction(_:_:_:_:_:_:)JSObjectCopyPropertyNames(_:_:)JSObjectDeleteProperty(_:_:_:_:)JSObjectGetPrivate(_:)JSObjectGetProperty(_:_:_:_:)JSObjectGetPropertyAtIndex(_:_:_:_:)JSObjectGetPrototype(_:_:)JSObjectHasProperty(_:_:_:)JSObjectIsConstructor(_:_:)JSObjectIsFunction(_:_:)JSObjectMake(_:_:_:)JSObjectMakeArray(_:_:_:_:)JSObjectMakeConstructor(_:_:_:)JSObjectMakeDate(_:_:_:_:)