6ec415aa_Macro_for_Wow___Warcraft_Macro__Macro_conditional
[How it is used in a Wow macro] Returns TRUE if your you are in a raid or party [The syntax] [group:type] [Notes] returns Returns TRUE without a type [Macro conditional] 
group
Complete list of Wow macro conditionals Wow Macro | Macro for Wow | Warcraft Macro
Macro conditional