Namespace for ES6 symbols used by Custom Type Formatting, available from pgp.as.ctf
before and after initializing the library.
It was added to avoid explicit/enumerable extension of types that need to be used as formatting parameters, to keep their type signature intact.
Properties:
Name | Type | Description |
---|---|---|
toPostgres |
external:Symbol | Property name for the Custom Type Formatting callback function |
rawType |
external:Symbol | Property name for the Custom Type Formatting flag |
- Source:
Example
const {toPostgres, rawType} = pgp.as.ctf; // Custom Type Formatting symbols
class MyType {
constructor() {
this[rawType] = true; // set it only when toPostgres returns a pre-formatted result
}
[toPostgres](self) {
// self = this
// return the custom/actual value here
}
}
const a = new MyType();
const s = pgp.as.format('$1', a); // will be custom-formatted