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DTWAIN_RangeCreateFromCap |
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The DTWAIN_RangeCreateFromCap creates a DTWAIN_RANGE that is compatible with a device capability's value(s).
DTWAIN_RANGE DTWAIN_RangeCreateFromCap (
Parameters Source A valid DTWAIN_SOURCE if CapValue is a custom capability. NULL otherwise.
CapValue Device capability to use when creating array.
Return Values If the function succeeds, a new DTWAIN_RANGE is returned. Otherwise, NULL is returned.
Comments The DTWAIN_RangeCreateFromCap function returns a new DTWAIN_RANGE of the type that is the same type that the device capability CapValue will need to store values. The DTWAIN_RangeCreateFromCap function can be used to create a DTWAIN_RANGE that is to be used for the DTWAIN_SetCapValues function. If the capability CapValue is a custom capability (the capability value is >= 32,768), the Source argument must be a valid DTWAIN_SOURCE that supports the custom capability. Otherwise, the Source argument should be NULL.
TWAIN State Transitions None.
Prerequisite Function Call(s)
See Also |