DTWAIN_RangeGetAllLong

The DTWAIN_RangeGetAllFloat function gets the low, high, step, default, and current values in the DTWAIN_RANGE.

DTWAIN_BOOL DTWAIN_RangeGetAllLong (

DTWAIN_RANGE	Range,
LPLONG	lpMin
LPLONG	lpMax
LPLONG	lpStep
LPLONG	lpDef
LPLONG	lpCur );

Parameters

Range

A valid DTWAIN_RANGE type.

lpMin

Address of Minimum value or NULL

lpMax

Address of Maximum value or NULL

lpStep

Address of Step value or NULL

lpDef

Address of default value or NULL

lpCur

Address of current value or NULL

Return Values

TRUE if successful, FALSE otherwise. If the function returns FALSE, call DTWAIN_GetLastError() to get extended information.

Comments

The DTWAIN_RangeGetAllLong function is a specialization of the DTWAIN_RangeGetAll function, with the difference being that the parameters are pointers to LONG types instead of LPVOID.

The Range must have been created with the DTWAIN_RANGELONG type.

TWAIN State Transitions

None.

Prerequisite Function Call(s)

DTWAIN_SysInitialize