llGetLinkNumber
LSLinteger llGetLinkNumber()
Returns the link number of the prim containing the script (0 means not linked, 1 the prim is the root, 2 the prim is the first child, etc.).\ Returns the link number of the prim containing the script. 0 means no link, 1 the root, 2 for first child, etc.
Takes no parameters.
Energy
10
The Linden Scripting Library — what every SL-compatible grid provides.