generateNeverTypeCheck()
generateNeverTypeCheck(
_varName,ctx,customMessage?):CodeGenResult
Experimental
Generates the type check code for a never type. Never type rejects all values - nothing can satisfy it.
Parametersโ
_varName: stringโ
The variable name (unused, never always fails)
ctx: GeneratorContextโ
The generator context
customMessage?: stringโ
Optional custom error message
Returns: CodeGenResultโ
Generated code and updated context
Sinceโ
2.0.0
Exampleโ
const result = generateNeverTypeCheck("value", ctx);
// result.code = 'return "No value can satisfy never type";'