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Definition df-edgf 28793
Description: Define the edge function (indexed edges) of a graph. (Contributed by AV, 18-Jan-2020.) Use its index-independent form edgfid 28794 instead. (New usage is discouraged.)
Assertion
Ref Expression
df-edgf .ef = Slot 18

Detailed syntax breakdown of Definition df-edgf
StepHypRef Expression
1 cedgf 28792 . 2 class .ef
2 c1 11133 . . . 4 class 1
3 c8 12297 . . . 4 class 8
42, 3cdc 12701 . . 3 class 18
54cslot 17143 . 2 class Slot 18
61, 5wceq 1534 1 wff .ef = Slot 18
Colors of variables: wff setvar class
This definition is referenced by:  edgfid  28794  edgfndx  28795  edgfndxidOLD  28798  baseltedgfOLD  28800
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