DataProvider.CheckExistence Method

DataProvider CheckExistence Method

DryadLINQ documentation

Checks the existence of a specified dataset.

Namespace: Microsoft.Research.DryadLinq
Assembly: Microsoft.Research.DryadLinq (in Microsoft.Research.DryadLinq.dll) Version: 0.1.2.0 (0.1.2.0)

Syntax

C++

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public abstract void CheckExistence(
	DryadLinqContext context,
	Uri dataSetUri,
	bool deleteIfExists
)

public abstract void CheckExistence(
	DryadLinqContext context,
	Uri dataSetUri,
	bool deleteIfExists
)

Public MustOverride Sub CheckExistence ( 
	context As DryadLinqContext,
	dataSetUri As Uri,
	deleteIfExists As Boolean
)

Public MustOverride Sub CheckExistence ( 
	context As DryadLinqContext,
	dataSetUri As Uri,
	deleteIfExists As Boolean
)

public:
virtual void CheckExistence(
	DryadLinqContext^ context, 
	Uri^ dataSetUri, 
	bool deleteIfExists
) abstract

public:
virtual void CheckExistence(
	DryadLinqContext^ context, 
	Uri^ dataSetUri, 
	bool deleteIfExists
) abstract

Parameters

context: Type: Microsoft.Research.DryadLinq DryadLinqContext
The current DryadLinqContext.

dataSetUri: Type: System Uri
The URI of the dataset.

deleteIfExists: Type: System Boolean
True to delete if the dataset exists.