ios - How to compare two strings ignoring case in Swift language? -

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how can compare 2 strings in swift ignoring case ? eg :

var = "cash" var b = "cash"

is there method return true if compare var & var b

try :

var : string = "cash" var b  : string = "cash"  if(a.caseinsensitivecompare(b) == nscomparisonresult.orderedsame){     println("voila") }

swift 3.0

if(a.caseinsensitivecompare(b) == comparisonresult.orderedsame){         println("voila") }

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