protected override Expression VisitTypeIs(TypeBinaryExpression expression)
{
SPModelQueryExpressionScope currentScope = stack.Peek();
try {
SPModelDescriptor descriptor = SPModelDescriptor.Resolve(expression.TypeOperand);
currentScope.Expression = descriptor.GetContentTypeExpression(manager.Descriptor);
} catch (ArgumentException) {
currentScope.Expression = Caml.False;
}
return(expression);
}
protected override Expression VisitTypeIs(TypeBinaryExpression expression)
{
if (invariantExpression || builder.SelectExpression != null)
{
return(base.VisitTypeIs(expression));
}
try {
SPModelDescriptor descriptor = SPModelDescriptor.Resolve(expression.TypeOperand);
currentScope.Expression = descriptor.GetContentTypeExpression(manager.Descriptor);
} catch (ArgumentException) {
currentScope.Expression = Caml.False;
}
return(expression);
}