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The RdcNeed structure contains information about a chunk that is required to synchronize two sets of data.
Syntax
typedef struct __MIDL___MIDL_itf_msrdc_0000_0000_0004 {
RdcNeedType m_BlockType;
unsigned __int64 m_FileOffset;
unsigned __int64 m_BlockLength;
} RdcNeed;
Members
m_BlockType
Describes the type of data needed—source data or seed data.
m_FileOffset
Offset, in bytes, from the start of the data where the chunk should be copied from.
m_BlockLength
Length, in bytes, of the chunk of data that is to be copied to the target data.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista |
| Minimum supported server | Windows Server 2008 |
| Header | msrdc.h |