Need help to understand DigiKey/Mouser "Switch Function" terminology
Digikey:

Off-Mom         = Continuous OFF momentary ON SPST
Off-Mom-Mom     = Continuous OFF two momentary ONs SPDT
On-Mom          = Continuous ON momentary SPST
Mom-On-Off      = Momentary ON continuous ON and continupus OFF SPDT
Off-On:         = Toggle ON/OFF SPST
On-Off: Toggle  = ON/OFF SPST
On-Off, Off-On: = Toggle ON/OFF DPST inverted poles
On-On-On-Off    = Three continuous ON positions, one continuous OFF position SPTT


Mouser:

(ON) - (OFF) = Momentary both ways
OFF - (ON)   = Momentary ON
ON - (OFF)   = Momentary OFF
ON - OFF     = Toggle