What does the ?: and <I extends any[] = any[]> signify in this context, and how is it utilized?
export interface QueryConfig<I extends any[] = any[]> {
name?: string;
text: string;
values?: I;
types?: CustomTypesConfig;
}
What does the ?: and <I extends any[] = any[]> signify in this context, and how is it utilized?
export interface QueryConfig<I extends any[] = any[]> {
name?: string;
text: string;
values?: I;
types?: CustomTypesConfig;
}
Exploring the world of programming with TypeScript
The symbol ?: in TypeScript indicates that the variable name is a string (:), and it is an optional parameter (?)
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