intptr to array string
string[] _outputStrArray=null;
int channelCount = 0;///返回数组大小
IntPtr Channels = new IntPtr();
int reslut = NativeMethods.getChannels(Global.Handle, nru, ref Channels, ref channelCount);
if (reslut == 0) //将指针数据转换为string 数组
{
IntPtr[] OutPointers = new IntPtr[channelCount];
Marshal.Copy(Channels, OutPointers, 0, channelCount);
_outputStrArray = new string[channelCount];
for (int i = 0; i < channelCount; i++)
{
_outputStrArray[i] = Marshal.PtrToStringAnsi(OutPointers[i]);
}
}
结构体数组指针
定义结构体
public struct out_TMitObjIdKVPair
{
...
...
..
}
IntPtr timitobjs = new IntPtr();
int count = 0;
int result = NativeMethods.getSubObjs(Global.Handle, par, ref timitobjs, ref count);
if (result == 0)
{
for (int i = 0; i < count; i++)
{
out_TMitObjIdKVPair q = (out_TMitObjIdKVPair)Marshal.PtrToStructure((IntPtr)(timitobjs.ToInt32() + i * Marshal.SizeOf(typeof(out_TMitObjIdKVPair))), typeof(out_TMitObjIdKVPair));
}
}