What is "not" instanceof

[HS1]

Hello

Could you please tell me what is "not" instanceof

For example A is not instanceof B

Thank you
SH1

 

[natG]

Hello

Could you please tell me what is "not" instanceof

For example A is not instanceof B

if !(A instanceof B)

-nat

 

[Steve D. Perkins]

if(!(A instanceof B)) {
....
}