public EntitySchemaWindowQueryFunction CreateWindowFunction( 
   EntitySchemaQueryFunction innerFunction,
   System.string partitionByColumn,
   System.string orderByColumn
)

Parameters

innerFunction

Function to wrap. Using incompatible function will result in runtime error.

partitionByColumn

Partition by column path.

orderByColumn

Order by column path.

Return Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference