Click or drag to resize

CqlQueryExtensionsUpdateIfTSource Method

Returns a representation of a UPDATE ... IF ... cql statement, for Lightweight Transactions support

Namespace:  Dse.Data.Linq
Assembly:  Dse (in Dse.dll) Version: 2.9.0
Syntax
C#
public static CqlConditionalCommand<TSource> UpdateIf<TSource>(
	this CqlQuery<TSource> source,
	Expression<Func<TSource, bool>> predicate
)

Parameters

source
Type: Dse.Data.LinqCqlQueryTSource
predicate
Type: System.Linq.ExpressionsExpressionFuncTSource, Boolean

Type Parameters

TSource

Return Value

Type: CqlConditionalCommandTSource

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type CqlQueryTSource. 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