Negate() [2/2]

static UnaryExpression System.Linq.Expressions.Expression< TDelegate >.Negate ( Expression< TDelegate > expression, MethodInfo? method )

inlinestaticinherited

Definition at line 5119 of file Expression.cs.

    {
        ExpressionUtils.RequiresCanRead(expression, "expression");
        if (method == null)
        {
            if (expression.Type.IsArithmetic() && !expression.Type.IsUnsignedInt())
            {
                return new UnaryExpression(ExpressionType.Negate, expression, expression.Type, null);
            }
            return GetUserDefinedUnaryOperatorOrThrow(ExpressionType.Negate, "op_UnaryNegation", expression);
        }
        return GetMethodBasedUnaryOperator(ExpressionType.Negate, expression, method);
    }

References System.Linq.Expressions.Expression< TDelegate >.GetMethodBasedUnaryOperator(), System.Linq.Expressions.Expression< TDelegate >.GetUserDefinedUnaryOperatorOrThrow(), and System.Dynamic.Utils.ExpressionUtils.RequiresCanRead().