static private IsNull ( |
||
e | ||
Résultat | bool |
internal static bool IsNull(Expression e)
{
switch (e.NodeType)
{
case ExpressionType.Constant:
return ((ConstantExpression)e).Value == null;
case ExpressionType.Default:
return e.Type.IsNullableOrReferenceType();
}
return false;
}