| private yepLibrary_GetString ( Enumeration enumeration, uint value, StringType stringType, System buffer, System &length ) : Status | ||
| enumeration | Enumeration | |
| value | uint | |
| stringType | StringType | |
| buffer | System | |
| length | System | |
| 리턴 | Status | |
internal static bool IsDefined(Enumeration enumeration, uint value)
{
System.UIntPtr length = System.UIntPtr.Zero;
Status status = Library.yepLibrary_GetString(enumeration, value, StringType.Description, System.IntPtr.Zero, ref length);
return(status == Status.InsufficientBuffer);
}
internal static string GetString(Enumeration enumeration, uint value, StringType stringType)
{
System.UIntPtr length = System.UIntPtr.Zero;
Status status = Library.yepLibrary_GetString(enumeration, value, stringType, System.IntPtr.Zero, ref length);
if (status != Status.InsufficientBuffer)
{
throw new System.SystemException();
}
int smallLength = checked ((int)length);
System.IntPtr unmanagedBuffer = Marshal.AllocHGlobal(smallLength);
try {
status = yepLibrary_GetString(enumeration, value, stringType, unmanagedBuffer, ref length);
if (status != Status.Ok)
{
throw new System.SystemException();
}
byte[] managedBuffer = new byte[smallLength];
Marshal.Copy(unmanagedBuffer, managedBuffer, 0, smallLength);
return(System.Text.Encoding.UTF8.GetString(managedBuffer));
} finally {
Marshal.FreeHGlobal(unmanagedBuffer);
}
}