Click or drag to resize
AsyncQueryableCatchTSource, TException Method (IAsyncQueryableTSource, ExpressionFuncTException, IAsyncEnumerableTSource)

Namespace: System.Linq
Assembly: System.Interactive.Async.Providers (in System.Interactive.Async.Providers.dll) Version: 1.2.0.0
Syntax
C#
Copy
public static IAsyncQueryable<TSource> Catch<TSource, TException>(
	this IAsyncQueryable<TSource> source,
	Expression<Func<TException, IAsyncEnumerable<TSource>>> handler
)

Parameters

source
Type: System.LinqIAsyncQueryableTSource
handler
Type: System.Linq.ExpressionsExpressionFuncTException, IAsyncEnumerableTSource

Type Parameters

TSource
TException

Return Value

Type: IAsyncQueryableTSource

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAsyncQueryableTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also