Arguments

grading  (ename or vla-object) the TinGrading entity

Return

integer (bcTinSlopeRiseRun 0, bcTinSlopeDegrees 1, bcTinSlopePercent 2, bcTinSlopeRadians 3) or NIL

Example

Remarks

the slope format only applies to slope rule based grading entities;
see ETinSlopeFormat and (tingr:set-slopeformat) for the slope format