private static extern CommandReturnCodes simxGetObjectHandle(int clientId, string objectName, out int handle, RegularOperationMode operationMode);
public static extern CommandReturnCodes simxGetStringSignal(int clientId, string signalName, ref IntPtr signalValue, ref int signalLength, RegularOperationMode operationMode);
private static extern CommandReturnCodes simxGetIntegerSignal(int clientId, string signalName, ref int signalValue, RegularOperationMode operationMode);
private static extern void simxAddStatusbarMessage(int clientId, string message, RegularOperationMode operationMode);
private static extern CommandReturnCodes simxSetJointTargetVelocity(int clientId, int jointHandle, float velocity, RegularOperationMode operationMode);
private static extern CommandReturnCodes simxGetJointPosition(int clientId, int jointHandle, ref float targetPosition, RegularOperationMode operationMode);
