<?php namespace Filament\Tables\Table\Concerns; use Closure; trait HasQueryStringIdentifier { protected string | Closure | null $queryStringIdentifier = null; public function queryStringIdentifier(string | Closure | null $identifier): static { $this->queryStringIdentifier = $identifier; return $this; } public function getQueryStringIdentifier(): ?string { return $this->evaluate($this->queryStringIdentifier); } }