formZ SDK | 5.0 API Reference | System | IO Streams
Description
Starts reading an IO stream block. This function must be called at the beginning of reading each block of data. This function reads the header of a data block. After the data os read, fz_iost_block_read_end must be called.
Plugin Prototype
fzrt_error_td fz_iost_block_read_start(
iost, | |
block_id, | |
fzrt_unsigned_int * | block_size, |
version ) |
Parameters
iost [Input]
The IO stream.
block_id [Result]
The id of the block.
block_size [Result]
The size of the block.
version [Result]
The version of the block.
Returns
FZRT_NOERR on success. Otherwise, an error code.
Availability
5.0.0.0
Function Set
Defined in