libxrdeveloper's documentation
void xr_call_add_param ( xr_call call,
xr_value val 
)

Add parameter to the call obejct.

Parameters:
call Call obejct.
val Parameter value. Call object takes ownership of this value and xr_value_unref will be called from xr_call_free.
Documentation for libxr, Sun Nov 28 2010 15:53:45.