14.8.1 Using header arguments

The values of header arguments can be set in six different ways, each more specific (and having higher priority) than the last.

• System-wide header arguments: Set global default values
• Language-specific header arguments: Set default values by language
• Buffer-wide header arguments: Set default values for a specific buffer
• Header arguments in Org-mode properties: Set default values for a buffer or heading
• Code block specific header arguments: The most common way to set values
• Header arguments in function calls: The most specific level