python (12.9k questions)

javascript (9.2k questions)

reactjs (4.7k questions)

java (4.2k questions)

java (4.2k questions)

c# (3.5k questions)

c# (3.5k questions)

html (3.3k questions)

Questions - conditional-compilation

Has Swift compilation condition for SwiftUI preview environment?

Objective C has preprocessor, Swift has compilation conditions that allows to use different code for different environments, for example for debug or release build: #if DEBUG print("debug me...
test-img

General Failure

swift

swiftui

conditional-compilation

Votes: 0

Answers: 1

Latest Answer

Unfortunately it doesn't exist any compilation condition afaik, but you can use ProcessInfo: ProcessInfo.processInfo.environment["XCODE_RUNNING_FOR_PREVIEWS"] == "1"
test-img

Rico Crescenzio

Conditional import of Java Vector API

I am playing around with Vector API in JDK 17. Since it is not available on older version of Java, I wonder if it is possible to conditionally import it. So that if Vector API is available, then Java ...
test-img

stgatilov

java

simd

conditional-compilation

Votes: 0

Answers: 0

Conditional compilation using ifdef-loader with Angular 13 and Webpack?

I have an Ionic application that relies heavily on conditional compilation where I include or exclude blocks of code based on a set of config values similar to how m4 works. I had been using https://g...
test-img

Yermo Lamers

typescript

ionic-framework

webpack

conditional-compilation

angular13

Votes: 0

Answers: 2

Latest Answer

If export webpack configuration as function from webpack.config.js it's works: module.exports = (config, options, targetOptions) => { const ifdef_opts = { DEBUG: config.mode === 'develo...
test-img

alezhu

Posts

Questions

Blogs

Jobs