Returns the Functions object for the functions which have the modifier.
An example to retrieve the functions object for the modifier is as below
from glider import *
def query():
modifierlist = Modifiers()\
.with_name_prefix("check")\
.exec(1)
results = []
for modd in modifierlist:
for funcs in modd.functions().exec():
results.append(funcs)
return results