IPersistenceManager TKey, TValue  WriteAll Method Pivotal GemFire .NET Client Documentation
Writes all the entries for a region. Refer persistance requirement doc for the use case.

Namespace: GemStone.GemFire.Cache.Generic
Assembly: GemStone.GemFire.Cache (in GemStone.GemFire.Cache.dll) Version: 8.1.0.0
Syntax

bool WriteAll()

Return Value

true if WriteAll is successful.
See Also