export class FilterConstraint { servicePropertyName: string; constraintOperator: string; sourceType: string; sourceName: string; value: any; constructor(input?: any) { if (input) { this.servicePropertyName = input.servicePropertyName; this.constraintOperator = input.constraintOperator; this.sourceType = input.sourceType; this.sourceName = input.sourceName; this.value = input.value; } } }