AcMapMbMapBook:: GetNorthDirection Method
Retrives the north direction.
Acad::ErrorStatus GetNorthDirection(
double& dAngle
) const;|
Parameters |
Description |
|
dAngle |
Output the angle between the vertical and the north direction in degrees; the possible values can be in the interval [0, 360). |
Returns
Returns Acad::eOk if successful; otherwise, returns a different error code.
Remarks
This is a Map Book property stored with the Sheet or Sheet Subset; if a Sheet Set file has been deleted, it resets the value from the projection or to 0.
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