How to call Do once(blueprints)in c++?

[anonymous_user_d0719dbe1 (anonymous_user_d0719dbe)]

It’s just a boolean that is set and checked.

for example.

if (!opendoor) {
opendoor = true;

//do opendoor code once here 

}

//do other code here
// and here
// now lets reset opendoor so it can be called again
opendoor = false;