projects/forms/filter-builder/filter-builder-operators.ts
Resolve an operator key against a registry, defaulting to the builtin map when none is supplied. Returns undefined for unknown keys - the evaluation path turns that into a one-shot dev warning plus a false result.
undefined
false
resolveOperatorDef(operator: string, operators?: ReadonlyMap)
string
ReadonlyMap
CngxFilterOperatorDef | undefined