Following Snippet will open instagram app on your device with userName.
Objective C
NSURL *instagramURL = [NSURL URLWithString:@"instagram://user?username=USERNAME"];
if ([[UIApplication sharedApplication] canOpenURL:instagramURL]) {
[[UIApplication sharedApplication] openURL:instagramURL];
}
Swift
var instagramURL: NSURL = NSURL(string: "instagram://user?username=USERNAME")
if UIApplication.sharedApplication().canOpenURL(instagramURL) {
UIApplication.sharedApplication().openURL(instagramURL)
}
Swift 3.0
let instagramURL:URL = URL(string: "instagram://user?username=USERNAME")!
if UIApplication.shared.canOpenURL(instagramURL) {
UIApplication.shared.open(instagramURL, options:[:], completionHandler: { (Bool) in
print("Completion block")
})
}
if you want more details about it you can refere following Documentation link
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…