public static function PHPExcel_Calculation_Functions::IS_BLANK in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Functions.php \PHPExcel_Calculation_Functions::IS_BLANK()

* IS_BLANK * *

Parameters

mixed $value Value to check: * @return boolean

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Functions.php, line 356

Class

PHPExcel_Calculation_Functions

PHPExcel_Calculation_Functions

Code

public static function IS_BLANK($value = NULL) {
  if (!is_null($value)) {
    $value = self::flattenSingleValue($value);
  }
  return is_null($value);
}