requireType<T extends AbiType> method

T requireType<T extends AbiType>(String message)

Ensures this type is an instance of T, throwing with a custom message if not.

Parameters

• message - Custom error message to include in the exception

Returns

T - This type as T

Throws

• ArgumentError - If this type is not an instance of T

Implementation

T requireType<T extends AbiType>(String message) {
  if (this is! T) {
    throw ArgumentError(
      '$message\n'
      'Expected ${T.toString()}, got $runtimeType',
    );
  }
  return this as T;
}