Wednesday, 1 March 2017

Character






let charA : Character = "A"
let charB : Character = "B"

print("Value of Char A is : \(charA) and value of charB is : \(charB)")

/*
Below code throw error :
1. let chA : Character = "AB"
2. let chB : Character = ""
*/

// now, printing character from string
for ch in "India".characters
{
print(ch)
}

// append value
var varA:String = "Hello "
let varB:Character = "G"

varA.append( varB )

print("Value of varC  =  \(varA)")

// String values can be constructed by passing an array of Character values as an //argument to its initializer:
let catCharacters: [Character] = ["C", "a", "t", "!", "🐱"]
let catString = String(catCharacters)
print(catString)
// Prints "Cat!🐱"

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