export interface PositionModel { positionId: string; tdesc: string; edesc: string; } export class MyPositionModel implements PositionModel { positionId: string; tdesc: string; edesc: string; constructor(data: Partial<PositionModel>) { this.positionId = data.positionId || "" this.tdesc = data.tdesc || "" this.edesc = data.edesc || "" } }