1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
v/examples/compiletime/methods.v

39 lines
881 B
V

struct App {}
fn (mut app App) method_one() {}
fn (mut app App) method_two() int {
return 0
}
fn (mut app App) method_three(s string) string {
return s
}
fn main() {
$for method in App.methods {
$if method.typ is fn (string) string {
println('$method.name IS `fn(string) string`')
} $else {
println('$method.name is NOT `fn(string) string`')
}
$if method.return_type !is int {
println('$method.name does NOT return `int`')
} $else {
println('$method.name DOES return `int`')
}
$if method.args[0].typ !is string {
println("$method.name's first arg is NOT `string`")
} $else {
println("$method.name's first arg IS `string`")
}
// TODO: Double inversion, should this even be allowed?
$if method.typ is fn () {
println('$method.name IS a void method')
} $else {
println('$method.name is NOT a void method')
}
println('')
}
}