In Intel's OpenCV Image Processing Library, there is a function that takes in an integer which can be of one of seven constants. The seven constants are:
IPL_DEPTH_8U
IPL_DEPTH_8S
IPL_DEPTH_16U
IPL_DEPTH_16S
IPL_DEPTH_32S
IPL_DEPTH_32F
IPL_DEPTH_64F
Now the exact value of the constants are hidden somewhere in the library.
In this case, how will I be able to input the constant to the DLL call to the library function? Do I input a String even though it asks for an integer constant?