peek_string_index

Description:

public bool peek_string_index (string tag, uint index, out unowned string value)

Peeks at the value that is at the given index for the given tag in the given list.

The resulting string in value will be in UTF-8 encoding and doesn't need to be freed by the caller. The returned string is also guaranteed to be non-%NULL and non-empty.

Parameters:

this	a TagList to get the tag from
tag	tag to read out
index	number of entry to read out
value	location for the result

Returns:

true, if a value was set, false if the tag didn't exist in the given list.