API Reference > geometry-core > Polyface > Polyface > expectedClosure expectedClosure Accessor Flag indicating if the mesh closure is unknown (0), open sheet (1), closed (2) expectedClosure: number Returns - number Setter Flag indicating if the mesh closure is unknown (0), open sheet (1), closed (2) expectedClosure(value: number): void Parameter Type Description value number Returns - void Defined in polyface/Polyface.ts Line 53 Last Updated: 29 November, 2022