Function ebml_iterable::tools::read_vint

pub fn read_vint(buffer: &[u8]) -> Result<Option<(u64, usize)>, ToolError>

Reads a vint from the beginning of the input array slice.

This method returns an option with the None variant used to indicate there was not enough data in the buffer to completely read a vint. This method can return a ToolError if the input array cannot be read as a vint.