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DTWAIN_ArrayCreateFromCap |
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The DTWAIN_ArrayCreateFromCap creates a DTWAIN_ARRAY that is compatible with a device capability's value(s).
DTWAIN_ARRAY DTWAIN_ArrayCreateFromCap (
Parameters Source A valid DTWAIN_SOURCE if CapValue is a custom capability. NULL otherwise.
CapValue Device capability to use when creating array.
NumItems Number of values that the array can store initially.
Return Values If the function succeeds, a new DTWAIN_ARRAY is returned. Otherwise, NULL is returned.
Comments The DTWAIN_ArrayCreateFromCap function returns a new DTWAIN_ARRAY of the type that is the same type that the device capability CapValue will need to store values. The DTWAIN_ArrayCreateFromCap function can be used to create a DTWAIN_ARRAY 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 |