C# Xamarin绑定字节[]或NSObject[]
我试图从Xamarin中的Objective-C库绑定以下函数C# Xamarin绑定字节[]或NSObject[],c#,binding,xamarin.ios,xamarin,C#,Binding,Xamarin.ios,Xamarin,我试图从Xamarin中的Objective-C库绑定以下函数 /*! * This function writes data to the device. * * @param writeBuffer Pointer to a byte buffer containing the write data. * @param offset Amount of data that was already written. * @param size Amou
/*!
* This function writes data to the device.
*
* @param writeBuffer Pointer to a byte buffer containing the write data.
* @param offset Amount of data that was already written.
* @param size Amount of data left to write.
*
* @return Amount of data written.
*
* @note Throws PortException on failure.
*/
- (u_int32_t)writePort:(u_int8_t const *)writeBuffer :(u_int32_t)offSet :(u_int32_t)size;
[Export ("writePort:::")]
Int32 WritePort (Byte[] writeBuffer, int offSet, int size);
/Projects/StarIOBinding/StarIOBinding/obj/Debug/ios/StarIO/SMPort.g.cs(34,34): Error CS1502: The best overloaded method match for `MonoTouch.Foundation.NSArray.FromNSObjects(params MonoTouch.Foundation.NSObject[])' has some invalid arguments (CS1502) (StarIOBinding)
[Export ("writePort:::")]
Int32 WritePort (NSObject[] writeBuffer, int offSet, int size);
[Export ("writePort:::")]
Int32 WritePort (IntPtr writeBuffer, int offSet, int size);
IntPtr test = System.Runtime.InteropServices.Marshal.AllocHGlobal(myByteArray.Length);
System.Runtime.InteropServices.Marshal.Copy(myByteArray, 0, test, myByteArray.Length);
SMPort devPort = SMPort.GetPort ("TCP:10.0.1.4", "", 5);
int count = devPort.WritePort (test, 0, myByteArray.Length);
您需要在绑定中使用
IntPtrmarshallIntPtrmarshallIntPtrmarshallIntPtrMarshal