enumHasKey | R Documentation |
Check if an enum has a certain key.
enumHasKey(key, enum)
key |
Key to check for. |
enum |
Enum where to look for the |
TRUE
if a key-value pair for key
exists, FALSE
otherwise.
Other enumeration-helpers:
enumGetKey()
,
enumGetValue()
,
enumKeys()
,
enumPut()
,
enumRemove()
,
enumValues()
,
enum()
Symbol <- enum(c(Diamond = 1, Triangle = 2, Circle = 2)) enumHasKey("Diamond", Symbol) enumHasKey("Square", Symbol)
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