iOS set font size of UILabel Programmatically

Question

I m trying to set the font size of a UILabel  No matter what value I put though the text size doesn t seem to change  Here s the code I m using    self setTitleLabel   UILabel alloc  initWithFrame CGRectMake 320 0 0 0 428 0 50 0       self contentView  addSubview  self titleLabel    UIColor  titlebg    UIColor clearColor     self titleLabel  setBackgroundColor titlebg     self titleLabel  setTextColor  UIColor blackColor      self titleLabel  setFont  UIFont fontWithName   System  size 36

User · Answer

This code is perfectly working for me     UILabel  label     UILabel alloc initWithFrame CGRectMake 15 23  350 22       label setFont  UIFont systemFontOfSize 11

User · Answer

For iOS 8    static NSString   myCustomFontName       NSString   myCustomFontName  NSString  fontName      if     myCustomFontName          NSArray  arr    UIFont fontNamesForFamilyName fontName          I know I only have one font in this family     if    arr count   gt  0           myCustomFontName   arr 0         return  myCustomFontName

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If you are looking for swift code    var titleLabel   UILabel   titleLabel font   UIFont name   HelveticaNeue-UltraLight                            size  20 0

User · Answer

Objective-C    label setFont   label font fontWithSize  sizeYouWant      Swift   label font   label font fontWithSize sizeYouWant    just changes font size of a UILabel

User · Answer

Try  UIFont systemFontOfSize 36  or  UIFont fontWithName   HelveticaNeue  size 36  i e    self titleLabel  setFont  UIFont systemFontOfSize 36

User · Answer

In Swift 3 0  you could use this code below     let textLabel   UILabel frame  CGRect x containerView frame width 2 - 35  y       containerView frame height 2   10  width  70  height  20       textLabel text    Add Text      textLabel font   UIFont name   Helvetica   size  15 0     set fontName and Size     textLabel textAlignment    center     containerView addSubview textLabel     containerView is a UIView

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Swift 3 0   Swift 4 2   Swift 5 0 labelName font   labelName font withSize 15

User · Answer

Its BECAUSE there is no font family with name   System  hence size 36 will also not work      Check the fonts available in xcode in attribute inspector and try

[ios] iOS: set font size of UILabel Programmatically

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