Creates a sequence by concatenating source sequences until a source sequence completes successfully.

Namespace: System.Linq
Assembly: System.Interactive.Providers (in System.Interactive.Providers.dll)

public static IQueryable<TSource> Catch<TSource>(
	this IQueryable<IEnumerable<TSource>> sources
)

Type: System.Linq.IQueryable<IEnumerable<TSource>>
Source sequences.

Source sequence element type.

Type: IQueryable<TSource>
Sequence that continues to concatenate source sequences while errors occur.

In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryable<IEnumerable<TSource>>. 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).

QueryableEx Class
System.Linq Namespace