A selector can be a string identifying a method name in the Objective-C or Smalltalk programming language or a special kind of switch used in computers to connect multiple lines (I/O) to a single line.
How do you pass one method as a parameter to another method? I'm doing this across classes. Class A: + (void)…
iphone objective-c ios xcode selectorHow does one select DOM elements in javascript? Like for example: <div class="des"> <h1>Test&…
javascript dom selector traversal[NOTE This question was originally formulated under Swift 2.2. It has been revised for Swift 4, involving two important language changes: the …
swift selectorI have a series of imageviews that I identify using their tag. I have added a single tap gesture to …
objective-c ios selector gesturesIs there any way to send a BOOL in selector ? [self performSelector:@selector(doSomething:) withObject:YES afterDelay:1.5]; Or I should …
objective-c iphone selector nsinvocationI can't figure out how to coax JQuery in to selecting an element (not binding handlers) that is dynamically inserted …
jquery selectorHi I'm trying to make my linear layout work like button. I mean I'm trying to change its background color …
android layout colors background selectorI've got a button graphic which needs to have "press and hold" functionality, so instead of using onClickListener, I'm using …
android selector ontouchlistener onclicklistenerFor example: <select> <option value="one">1</option> <option value="two">2</option&…
css selectorA typical call to performSelectorOnMainThread: looks like this: [target performSelectorOnMainThread:action withObject:foo waitUntilDone:NO]; where "result" is an argument …
iphone cocoa-touch selector