Asking about this operator ini c++ [closed]

  arduino, arduino-c++, arduino-ide, c++
if( kick  >= WRONG_DELAY)

what I want to know is kick is boolean and true however WRONG_DELAY is 1500ms
this sentence is from Arduino coding and I don’t get it how boolean true and time value can do the greater than equal calculation anyone can help me to understand?

Source: Windows Questions C++