how-to-put-number-format-callback.md

Callback

Table : Products

Field Name	Data Type
id	int (PK)
name	varchar(255)
price	double

Products

$this->col[] = ["label"=>"Name","name"=>"name"];
$this->col[] = ["label"=>"Price","name"=>"price","callback"=>function($row) {
return number_format($row->price);
}];

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