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Categories: Semi-structured and structured data functions (Type Predicates) IS_DOUBLE , IS_REAL Returns TRUE if its VARIANT argument contains a floating-point number, fixed-point number, or integer value. These functions are synonymous. See also: IS_<object_type> , IS_DECIMAL , IS_INTEGER Syntax IS_DOUBLE( <variant_expr> ) IS_REAL( <variant_expr> )
- Is_Double , Is_Real
参照情報 関数およびストアドプロシージャリファレンス 半構造化...
- Is_Double , Is_Real
Sep 16, 2025 · Applies to: Calculated column Calculated table Measure Visual calculation Checks whether a value is a floating-point number, and returns TRUE or FALSE.
Alias of is_float is_double (PHP 4, PHP 5, PHP 7, PHP 8) is_double — Alias of is_float ()
Mar 25, 2026 · Checks whether a value is a floating-point decimal number, and returns TRUE or FALSE.
The is_double () function is a deprecated alias of the is_float () function in PHP. It checks whether a variable is a float or not. A float is a data type that
Definition and Usage The is_double () function checks whether a variable is of type float or not. This function is an alias of is_float ().
Execute is_double Online. Info and examples on is_double PHP Function from Variable handling - Variable and Type Related Extensions
