public static function PHPExcel_Calculation_Functions::IS_LOGICAL 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_LOGICAL()

* IS_LOGICAL * *

Parameters

mixed $value Value to check: * @return boolean

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Calculation/Functions.php, line 462

Class

PHPExcel_Calculation_Functions

PHPExcel_Calculation_Functions

Code

public static function IS_LOGICAL($value = NULL) {
  $value = self::flattenSingleValue($value);
  return is_bool($value);
}