istream_reset_wr()

`istream_reset_wr()`#

Resets the write pointer of the istream_h stream, effectively clearing any written data.

C

Prototype

int istream_reset_wr(
    istream_h istream
);

Parameters

Key	Type	Description
`istream`	`istream_h`	Handle to the input stream whose write pointer will be reset.

Return Value

Returns 0 on success, or -1 if the istream handle is NULL or invalid.

Notes

This function clears the write pointer but does not deallocate the buffer. Use istream_clear() to reset both read and write pointers.

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python