public static IntPtr ManagedStringToNativeUtf8Alloc(string managedString)
{
if (managedString == null)
{
return(IntPtr.Zero);
}
byte[] strbuf = Encoding.UTF8.GetBytes(managedString);
IntPtr native = MemoryNative.Alloc(strbuf.Length + 1);
Marshal.Copy(strbuf, 0, native, strbuf.Length);
Marshal.WriteByte(native + strbuf.Length, 0); // write the terminating null
return(native);
}
/// <summary>Returns an enumerator that iterates throught this accessor.</summary>
public IEnumerator <T> GetEnumerator()
{
if (Handle == IntPtr.Zero)
{
throw new ObjectDisposedException(base.GetType().Name);
}
IntPtr tmp = MemoryNative.Alloc(Marshal.SizeOf(typeof(IntPtr)));
uint position = 0;
try
{
while (eina_accessor_data_get(Handle, position, tmp))
{
IntPtr data = (IntPtr)Marshal.PtrToStructure(tmp, typeof(IntPtr));
yield return(Convert(data));
position += 1;
}
}
finally
{
MemoryNative.Free(tmp);
}
}