class Buildermethod

check()

Adds a validation check using the provided function.

check(f: (value: T) => void | boolean): this;

Notes

• The input value is considered valid if the function returns a truthy value.
• Runs only if all previous validation steps have passed.

Parameters

• f — The callback function for checking each value.

Return value

This builder, for chaining.

Related

• class Builder static
  A class that represents a validation builder for an input value.