Delegate H5D.gather_func_t
Delegate for H5Dgather() callback See https://www.hdfgroup.org/HDF5/doc/RM/RM_H5D.html#Dataset-Gather
Namespace: HDF.PInvoke
Assembly: HDF.PInvoke.dll
Syntax
public delegate System.Int32 gather_func_t(IntPtr dst_buf, System.IntPtr dst_buf_bytes_used, IntPtr op_data);
Parameters
| Type | Name | Description |
|---|---|---|
| IntPtr | dst_buf | Pointer to the destination buffer which has been filled with the next set of elements gathered. |
| System.IntPtr | dst_buf_bytes_used | Pointer to the number of valid
bytes in |
| IntPtr | op_data | User-defined pointer to data required by the callback function. |
Returns
| Type | Description |
|---|---|
| System.Int32 | The callback function should return zero (0) to indicate success, and a negative value to indicate failure. |