C++ Attributes: retval

Specifies IDL 'retval' attribute

Syntax

[
    define_attribute = "retval",
    required_attributes = "out",
    invalid_attributes = "in",
    help_string = "Specifies IDL 'retval' attribute",
    usage = eIDLModuleUsage | eInterfaceMethodUsage | eInterfaceParameterUsage,
    group = eIDLGroup,
    shipping = "true"
];