public static boolean hasReceiver(
@NotNull PsiMethodReferenceExpression methodRef, @NotNull PsiMethod method) {
return hasReceiver(methodRef, method, methodRef.getFunctionalInterfaceType());
}
public static String checkMethodReferenceContext(PsiMethodReferenceExpression methodRef) {
final PsiElement resolve = methodRef.resolve();
if (resolve == null) return null;
return checkMethodReferenceContext(methodRef, resolve, methodRef.getFunctionalInterfaceType());
}