peek

Description:

public size_t peek (uint8[] buffer, size_t offset = 0)

Peeks in the buffered input, copying buffer.length bytes of data from offset bytes in the buffered input into buffer.

this	a [class@Gio.BufferedInputStream]
buffer	a pointer to an allocated chunk of memory, which must be at least `buffer.length` bytes long
offset	offset into the buffered input to peek from, or zero to peek from the next byte in the buffered input onwards
count	number of bytes to peek

the number of bytes copied, which may be zero