react-native-gesture-handler/lib/typescript/components/utils.js

Declarative API exposing native platform touch and gesture system to React Native

export function applyRelationProp(gesture, relationPropName, relationProp) {
    if (!relationProp) {
        return;
    }
    if (Array.isArray(relationProp)) {
        gesture[relationPropName](...relationProp);
    }
    else {
        gesture[relationPropName](relationProp);
    }
}