%p expects the argument to be of type (void *) and prints out the address . Whereas %x converts an unsigned int to unsigned hexadecimal and prints out the result.
Read moreWhat does %d mean in string format?
%d is for decimal integer . %s is for generic string or object and in case of object, it will be converted to string. Consider the following code name =’giacomo’ number = 4.3 print(‘%s %s %d %f %g’ % (name, number, number, number, number))
Read moreWhat is the type of string in Swift?
Strings in Swift are Unicode correct and locale insensitive, and are designed to be efficient. The String type bridges with the Objective-C class NSString and offers interoperability with C functions that works with strings. … Wrap each expression in a string interpolation in parentheses, prefixed by a backslash.
Read moreHow do you use %s in Swift?
The %s escape isn’t made for Objective-C nor Swift strings, it’s for C String only. Avoid the %s in the localized text at any cost too…
Read moreWhat is the use of and in Swift?
Type casting in Swift is implemented with the is and as operators. is is used to check the type of a value whereas as is used to cast a value to a different type.
Read moreHow do I format a string in Swift?
Swift Language Strings and Characters Formatting Strings
Read moreHow do you use while loop?
The loop will first execute the body, then check the condition, and, while it’s truthy, execute it again and again. For example: let i = 0; do { alert( i ); i++; } while (i < 3); This form of syntax should only be used when you want the body of the loop to execute at least once regardless of the condition being truthy.
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