ZipCompressor.Compress Method (IntPtr, UInt32, IntPtr, UInt32)

Public Shared Function Compress ( _
	originData As IntPtr, _
	originDataSize As UInteger, _
	compressedData As IntPtr, _
	compressedDataSize As UInteger _
) As UInteger

public static uint Compress(
	IntPtr originData,
	uint originDataSize,
	IntPtr compressedData,
	uint compressedDataSize
)

Parameters

originData

Type: System.IntPtr

The pointer to unmanaged byte array which stores the data you need to compress.

originDataSize

Type: System.UInt32

The integer value which specifies the length of the input buffer.

compressedData

Type: System.IntPtr

The pointer to the unmanaged byte array which will get the compressed data. The memory should be allocated by caller.

compressedDataSize

Type: System.UInt32

The integer value which specifies the lenght of the output buffer.

Return Value

The integer value which specifies how many bytes were actually allocated during compression.