# Function Reference

IsFloat

Checks if a variable or expression is a float-type.

IsFloat ( variable )

Parameters

variable | The variable or expression to check.

Return Value

Success: | Returns 1.
Failure: | Returns 0 if expression is not float type.

Remarks

See examples.

Related

IsArray, IsInt, IsString, StringIsFloat

Example

IsFloat(3.14159) ;returns 1
IsFloat(3.000) ;returns 0 since value is integer 3
IsFloat(1/2 - 5) ;returns 1
IsFloat(1.5e3) ;returns 0 since 1.5e3 = 1500
IsFloat("12.345") ;returns 0 since is a string