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The DTWAIN_ArrayGetType function returns the data type for an initialized .
The Variable to use column denotes the variable type that the application should use when retrieving or setting values within the DTWAIN_ARRAY:
Data Type
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Variable to use
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DTWAIN_ARRAYANY
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Any 32-bit address
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DTWAIN_ARRAYFLOAT
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DTWAIN_FLOAT
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DTWAIN_ARRAYFRAME
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DTWAIN_FRAME
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DTWAIN_ARRAYHANDLE
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HANDLE
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DTWAIN_ARRAYINT16
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LONG (interpret as 16 bit signed integer)
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DTWAIN_ARRAYINT32
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LONG (interpret as 32-bit signed integer)
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DTWAIN_ARRAYLONG
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LONG (signed or unsigned 32-bit integer)
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DTWAIN_ARRAYSOURCE
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DTWAIN_SOURCE
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DTWAIN_ARRAYSTRING
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DTWAIN_STRING
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DTWAIN_ARRAYUINT16
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LONG (interpret as 16-bit unsigned integer)
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DTWAIN_ARRAYUINT32
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LONG (interpret as 32-bit unsigned integer)
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