{"id":25,"date":"2018-10-03T18:13:13","date_gmt":"2018-10-03T18:13:13","guid":{"rendered":"https:\/\/r0b3rt.com\/andr-web\/?p=25"},"modified":"2018-10-03T18:13:13","modified_gmt":"2018-10-03T18:13:13","slug":"swift-2-code-examples","status":"publish","type":"post","link":"http:\/\/r0b3rt.com\/andr-web\/swift-2-code-examples\/","title":{"rendered":"Swift 2 – Code Examples"},"content":{"rendered":"

CLICK HERE<\/a> for the Apple xCode Project Examples Developer Library, or just type http:\/\/tinyurl.com\/xcodelibrary<\/strong> if you are not on this page.<\/p>\n

\n

USEFUL SYNTAX(es) AND CODE EXAMPLES<\/strong><\/p>\n

\n

IF STATEMENT<\/strong><\/p>\n

var myString = String()
\nif X == array_Name.indexOf(myCharacters) {
\nmyString = “Statement One”
\n}
\nelse if X = Y {
\nMyString = “Second Statement”
\n}
\nelse {
\nMyString = “This is the default”
\n}
\n\/\/ endIf is not necessary in Swift<\/p>\n

\n

HOW TO DEFINE AN ARRAY OF STRINGS<\/strong><\/p>\n

 <\/p>\n

 <\/p>\n

\n

HOW TO CREATE AN ARRAY FROM ONE LONG STRING<\/strong><\/p>\n

 <\/p>\n

 <\/p>\n

\n

HOW TO CREATE AN ARRAY OF NUMBERS<\/strong><\/p>\n

 <\/p>\n

\n

HOW TO GET THE VALUE OF AN ARRAY MEMBER<\/strong><\/p>\n

 <\/p>\n

\n

HOW TO GET THE POSITION OF A LETTER WITHIN AN ARRAY<\/strong><\/p>\n

 <\/p>\n

\n

REPEAT – WHILE<\/strong><\/p>\n

 <\/p>\n

\n

DO – WHILE<\/strong><\/p>\n

 <\/p>\n

\n

FOR – NEXT<\/strong><\/p>\n

 <\/p>\n

\n

LOOP<\/strong><\/p>\n

 <\/p>\n

\n

DO – CATCH<\/strong><\/p>\n

do {
\nlet contents = try…
\n\/\/ OK let run
\n} catch {
\n\/\/ error
\n}<\/p>\n

\n

OPENING AND CLOSING A FILE<\/strong><\/p>\n

let file = openfile()<\/p>\n

close file (file)<\/p>\n

\n

 <\/p>\n

DEFER – DO THIS WHEN FUNCTION EXITS<\/strong><\/p>\n

defer { whatever }<\/p>\n

 <\/p>\n

\n

PASSING DATA FROM ONE VIEW CONTROLLER TO ANOTHER<\/strong><\/p>\n

This was very complex, so I am posting it to it’s own page. CLICK HERE TO ACCESS IT or use the navigation bar to the right.<\/p>\n","protected":false},"excerpt":{"rendered":"

CLICK HERE for the Apple xCode Project Examples Developer Library, or just type http:\/\/tinyurl.com\/xcodelibrary if you are not on this page. USEFUL SYNTAX(es) AND CODE EXAMPLES IF STATEMENT var myString = String() if X == array_Name.indexOf(myCharacters) { myString = “Statement One” } else if X = Y { MyString = “Second Statement” } else { … Continue reading “Swift 2 – Code Examples”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-25","post","type-post","status-publish","format-standard","hentry","category-writing-code"],"_links":{"self":[{"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/posts\/25","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/comments?post=25"}],"version-history":[{"count":1,"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/posts\/25\/revisions"}],"predecessor-version":[{"id":26,"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/posts\/25\/revisions\/26"}],"wp:attachment":[{"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/media?parent=25"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/categories?post=25"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/r0b3rt.com\/andr-web\/wp-json\/wp\/v2\/tags?post=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}