istream_length()

istream_length() returns the number of unread bytes in the internal buffer of the given input stream.

C

Prototype

PUBLIC size_t istream_length(
    istream_h istream
);

Parameters

Key	Type	Description
istream	istream_h	Handle to the input stream whose unread byte count is to be retrieved.

---

Return Value

Returns the number of unread bytes in the internal buffer of the input stream.

Notes

[‘If istream is NULL, an error is logged, and the function returns 0.’, ‘This function is useful for checking how much data remains to be read from the stream.’]

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python

Examples

C

// TODO C examples

JS

// TODO JS examples

Python

# TODO Python examples