// ConstDefined checks if the given constant is defined in the scope. // // This should be used, for example, before a call to Class, because a // failure in Class will crash your program (by design). You can retrieve // the Value of a Class by calling Value(). func (m *Mrb) ConstDefined(name string, scope Value) bool { cs := C.CString(name) defer C.free(unsafe.Pointer(cs)) scopeV := scope.MrbValue(m).value b := C.mrb_const_defined( m.state, scopeV, C.mrb_intern_cstr(m.state, cs)) return C.ushort(b) != 0 }
// ConstDefined checks if the given constant is defined in the scope. // // This should be used, for example, before a call to Class, because a // failure in Class will crash your program (by design). You can retrieve // the Value of a Class by calling Value(). func (m *Mrb) ConstDefined(name string, scope Value) bool { scopeV := scope.MrbValue(m).value b := C.mrb_const_defined( m.state, scopeV, C.mrb_intern_cstr(m.state, C.CString(name))) return C.ushort(b) != 0 }