public AbstractCommand(OperationApi operation) { this.operation = operation; }
public SubstractCommand(OperationApi operation, int opeNum) : base(operation) { this.opeNum = opeNum; }
public AddCommand(OperationApi operation, int opeNum) : base(operation) { this.opeNum = opeNum; }
public AddCommand(OperationApi operation, int opeNum) { this.operation = operation; this.opeNum = opeNum; }
public SubstractCommand(OperationApi operation, int opeNum) { this.operation = operation; this.opeNum = opeNum; }