PropCopyMore
Copies a single property value from a source location to a destination location.
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Header file: |
Mapiutil.h |
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Implemented by: |
MAPI |
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Called by: |
Client applications and service providers |
SCODE PropCopyMore( LPSPropValue lpSPropValueDest, LPSPropValue lpSPropValueSrc, ALLOCATEMORE * lpfAllocMore, LPVOID lpvObject );
Parameters
- lpSPropValueDest
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[out] Pointer to the location to which this function writes an SPropValue structure defining the copied property value.
- lpSPropValueSrc
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[in] Pointer to the SPropValue structure that contains the property value to be copied.
- lpfAllocMore
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[in] Pointer to the MAPIAllocateMore function to be used to allocate additional memory if the destination location is not large enough to hold the property to be copied.
- lpvObject
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[in] Pointer to an object for which MAPIAllocateMore will allocate space if necessary.
A client application or service provider can use the PropCopyMore function to copy a property out of a table that is about to be freed in order to use it elsewhere.
PropCopyMore does not need to allocate memory unless the property value copied is of a type, such as PT_STRING8, that does not fit in an SPropValue structure. For these large properties, the function allocates memory using the MAPIAllocateMore function to which a pointer is passed in the lpfAllocMore parameter.
Injudicious use of PropCopyMore fragments memory; consider using the ScCopyProps function instead.