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symbolProperty25.ts(5,7): error TS2420: Class 'C' incorrectly implements interface 'I'.
Property '[Symbol.toPrimitive]' is missing in type 'C' but required in type 'I'.
==== symbolProperty25.ts (1 errors) ====
interface I {
[Symbol.toPrimitive]: () => boolean;
}
class C implements I {
~
!!! error TS2420: Class 'C' incorrectly implements interface 'I'.
!!! error TS2420: Property '[Symbol.toPrimitive]' is missing in type 'C' but required in type 'I'.
!!! related TS2728 symbolProperty25.ts:2:5: '[Symbol.toPrimitive]' is declared here.
[Symbol.toStringTag]() {
return "";
}
}
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