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public static function PHPExcel_Calculation_Functions::IS_LOGICAL in Loft Data Grids 7.2

Same name and namespace in other branches

6.2 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);
}