unsetExportPdf
unsetExportPdf(void)
The method unsetExportPdf is removing only the "PDF" export button from the datagrid.
Example
At the below example press the button "Export" to see that we have only one option available.
$crud->setTable('customers');
$crud->setSubject('Customer', 'Customers');
$crud->columns(['customerName','phone','addressLine1','creditLimit']);
// Removes only the PDF button on export
$crud->unsetExportPdf();
$output = $crud->render();