Function JSObjectHasProperty

pub unsafe extern "C" fn JSObjectHasProperty(
    ctx: JSContextRef,
    object: JSObjectRef,
    propertyName: JSStringRef,
) -> bool

Tests whether an object has a given property.

• object: The JSObjectRef to test.
• propertyName: A JSStringRef containing the property’s name.

Returns true if the object has a property whose name matches propertyName, otherwise false.

See also

• JSClassDefinition::hasProperty
• JSObjectDeleteProperty()
• JSObjectGetProperty()
• JSObjectHasPropertyCallback
• JSObjectHasPropertyForKey()
• JSObjectSetProperty()