/// <summary>
/// Performs the binding of the dynamic unary operation.
/// </summary>
/// <param name="target">The target of the dynamic operation.</param>
/// <param name="args">An array of arguments of the dynamic operation.</param>
/// <returns>The <see cref="DynamicMetaObject"/> representing the result of the binding.</returns>
public sealed override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
ContractUtils.RequiresNotNull(target, "target");
ContractUtils.Requires(args == null || args.Length == 0, "args");
return(target.BindUnaryOperation(this));
}
public static void TestMetaObject(DynamicMetaObject target, ExpressionType[] testExpressions, bool isValid = true)
{
foreach (ExpressionType expType in testExpressions)
{
UnaryOperationBinder binder = new TestUnaryOperationBinder(expType);
DynamicMetaObject result = target.BindUnaryOperation(binder);
Assert.IsNotNull(result);
UnaryExpression expression = result.Expression as UnaryExpression;
Assert.IsNotNull(expression);
ExpressionType expectedType = isValid ? expType : ExpressionType.Throw;
Assert.AreEqual <ExpressionType>(expectedType, expression.Operand.NodeType);
}
}
public override DynamicMetaObject BindUnaryOperation(UnaryOperationBinder binder)
{
return(AddRestrictions(_metaForwardee.BindUnaryOperation(binder)));
}
public override DynamicMetaObject BindUnaryOperation(UnaryOperationBinder binder)
{
return(scriptItem.PostProcessBindResult(metaDynamic.BindUnaryOperation(binder)));
}
public override DynamicMetaObject BindUnaryOperation(UnaryOperationBinder binder) => _innerMetaObject.BindUnaryOperation(binder);
public override DynamicMetaObject BindUnaryOperation(UnaryOperationBinder binder)
{
return(_innerMetaObject.BindUnaryOperation(binder));
}
/// <summary>
/// Performs the binding of the dynamic unary operation.
/// </summary>
/// <param name="target">The target of the dynamic operation.</param>
/// <param name="args">An array of arguments of the dynamic operation.</param>
/// <returns>The <see cref="DynamicMetaObject"/> representing the result of the binding.</returns>
public sealed override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args) {
ContractUtils.RequiresNotNull(target, "target");
ContractUtils.Requires(args == null || args.Length == 0, "args");
return target.BindUnaryOperation(this);
}
public static void TestBindParams(DynamicMetaObject target)
{
UnaryOperationBinder binder = new TestUnaryOperationBinder(ExpressionType.Negate);
ExceptionTestHelper.ExpectException <ArgumentNullException>(() => { var result = target.BindUnaryOperation(null); });
}
public override DynamicMetaObject BindUnaryOperation(UnaryOperationBinder binder)
{
return(binder.FallbackUnaryOperation(_baseMetaObject,
AddTypeRestrictions(_metaObject.BindUnaryOperation(binder))));
}
