Runtime constructor Null safety
Implementation
const Runtime(this.name, this.identifier,
{this.isDartVM = false,
this.isBrowser = false,
this.isJS = false,
this.isBlink = false,
this.isHeadless = false})
: parent = null;
const Runtime(this.name, this.identifier,
{this.isDartVM = false,
this.isBrowser = false,
this.isJS = false,
this.isBlink = false,
this.isHeadless = false})
: parent = null;