export interface PrefixModel { prefixId: string; tdesc: string; edesc: string; } export class MyPrefixModel implements PrefixModel { prefixId: string; tdesc: string; edesc: string; constructor(data: Partial<PrefixModel>) { this.prefixId = data.prefixId || "" this.tdesc = data.tdesc || "" this.edesc = data.edesc || "" } }