GetUserDefinedUnaryOperator()

static UnaryExpression System.Linq.Expressions.Expression< TDelegate >.GetUserDefinedUnaryOperator ( ExpressionType unaryType, string name, Expression< TDelegate > operand )

inlinestaticprivateinherited

Definition at line 5033 of file Expression.cs.

    {
        Type type = operand.Type;
        Type[] array = new Type[1] { type };
        Type nonNullableType = type.GetNonNullableType();
        MethodInfo anyStaticMethodValidated = nonNullableType.GetAnyStaticMethodValidated(name, array);
        if (anyStaticMethodValidated != null)
        {
            return new UnaryExpression(unaryType, operand, anyStaticMethodValidated.ReturnType, anyStaticMethodValidated);
        }
        if (type.IsNullableType())
        {
            array[0] = nonNullableType;
            anyStaticMethodValidated = nonNullableType.GetAnyStaticMethodValidated(name, array);
            if (anyStaticMethodValidated != null && anyStaticMethodValidated.ReturnType.IsValueType && !anyStaticMethodValidated.ReturnType.IsNullableType())
            {
                return new UnaryExpression(unaryType, operand, anyStaticMethodValidated.ReturnType.GetNullableType(), anyStaticMethodValidated);
            }
        }
        return null;
    }

References System.array, and System.type.

Referenced by System.Linq.Expressions.Expression< TDelegate >.GetUserDefinedUnaryOperatorOrThrow(), and System.Linq.Expressions.Expression< TDelegate >.Not().