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array litterals

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This commit is contained in:
Suresh, Kamlesh 2019-04-23 14:50:26 -04:00
parent 21a01cc9ef
commit 8322a5ab50
1 changed files with 5 additions and 2 deletions
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7
MVMCore/MVMCore/Categories/Dictionary+MFConvenience.swift
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@ -80,8 +80,11 @@ public extension Dictionary {
return arrayForChainOfKeysOrIndexes([key]) return arrayForChainOfKeysOrIndexes([key])
} }
func optionalArrayForKey(_ key : String) -> [Any]? { func optionalArrayForKey(_ key : String) -> [Any]? {
return optionalArrayForChainOfKeysOrIndexes([key]) guard let key = key as? Key else {
return nil
}
return self[key] as? [Any]
} }
/// Return a Bool after looking up the specified key. This will return false if the key does not exist /// Return a Bool after looking up the specified key. This will return false if the key does not exist