import ballerina/io;
// The `@display` annotation applies to the transform function.
@display {
label: "Transform",
iconPath: "transform.png"
}
public function transform(string s) returns string {
return s.toUpperAscii();
}
public function main() {
// The `@strand` annotation applies to the `start` action.
future<int> fut = @strand { thread: "any" } start foo();
int|error x = wait fut;
io:println(x);
}
public function foo() returns int {
return 10;
}
AnnotationsAnnotations start with |
import ballerina/io;
@display {
label: "Transform",
iconPath: "transform.png"
}
public function transform(string s) returns string {
return s.toUpperAscii();
}
The @display annotation applies to the transform function.
public function main() {
future<int> fut = @strand { thread: "any" } start foo();
The @strand annotation applies to the start action.
int|error x = wait fut;
io:println(x);
}
public function foo() returns int {
return 10;
}
bal run annotations.bal
10
