Just to add to this if you end up here and you’re still getting “no default constructor” or linking errors:
It seems that you always need to set default values of all your struct variables in your constructor. In my case, I did one default constructor with no arguments, initialising all variables to something:
FMyConstructor()
{
Variable1 = 0;
Variable2 = nullptr;
veriable3 = EMyEnum::SomeEnum;
// etc
}
Then the way I wanted to use it in code:
FMyConstructor(float var1, AActor* var2, TEnumAsByte<MyEnum> var3)
{
variable1 = var1;
variable2 = var2;
variable3 = var3;
}
Finally compiles on my end!