Core Function isVarDouble

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isVarDouble( $variable )

Contents

Description

Checks if a variable is a double precision floating point type.

Parameters

variable

The variable to check.

Return Value

Success: Returns true.

Failure: Returns false.

Remarks

None.

Example

$var1 = (double)100;
println( "Is it?: " . isVarDouble($var1) );
// Alternative
println( $var1 is double  );
// Alternative
println( $var1 ~~ double  );
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