Command
QisLib_SetVectorUnit

QisLib_SetVectorUnit

Function:
	int QisLib_SetVectorUnit(int UnitType);

Inputs:
	UnitType: _QISUNIT_DBU (Database units - DBU) or _QISUNIT_UU (User units - UU)

Return:
	0 (always)

Errors: -

Description:
	- Sets the vector data units to database units (integer) or user units (floating
	point).
	- Controls how QisLib outputs vector data.
	- The user's program is responsible to remember the unit type that has been set.
	- By default it is User Units (UU).
	- In order to access data from objects like CQisWindow, CQisMetric,
	CQisBoundary::XYCoords, CQisPath::XYCoords etc. it is essential to know the current
	unit type.