Windows apps
Collapse the table of content
Expand the table of content
Information
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

ExpressionVisitor::VisitAndConvert<T> Method (ReadOnlyCollection<T>^, String^)

 

Visits an expression, casting the result back to the original expression type.

Namespace:   System.Linq.Expressions
Assembly:  System.Core (in System.Core.dll)

public:
generic<typename T>
where T : Expression
ReadOnlyCollection<T>^ VisitAndConvert(
	ReadOnlyCollection<T>^ nodes,
	String^ callerName
)

Parameters

nodes
Type: System.Collections.ObjectModel::ReadOnlyCollection<T>^

The expression to visit.

callerName
Type: System::String^

The name of the calling method; used to report to report a better error message.

Return Value

Type: System.Collections.ObjectModel::ReadOnlyCollection<T>^

The modified expression, if it or any subexpression was modified; otherwise, returns the original expression.

Type Parameters

T

The type of the expression.

Exception Condition
InvalidOperationException

The visit method for this node returned a different type.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 4.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
Return to top
Show:
© 2017 Microsoft