tinc:isvalidconstraint


(tinc:isValidConstraint  ename  constraint)

This function returns whether the constraint specified by id resp. ent  is a valid constraint for the ename TinSurface.

Arguments

tinEname  (ename or vla-object)  the TinSurface entity to query
constraint  (integer or ename) specifies the constraint, by integer ID or by ename

Return

T or NIL

Example

(tinc:isValidConstraint tin 4787)  NIL

(tinc:isValidConstraint tin 4800)  T

Remarks



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