Assigns a value to the specified key of the specified section. If the section and/or the key do not exist, they are created. Passing a null value deletes the specified key if it exists, and deletes the section if it ends up empty once the key has been removed.
Assigns a value to the specified key of the specified section. If the section and/or the key do not exist, they are created. Passing a null value deletes the specified key if it exists, and deletes the section if it ends up empty once the key has been removed.