Core Function DDec
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(Created page with "<pre> DDec( <expression> ) </pre> === Description === Returns a double representation of a hexadecimal string. === Parameters === ==== expression ==== The hexadecimal string...")
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(Created page with "<pre> DDec( <expression> ) </pre> === Description === Returns a double representation of a hexadecimal string. === Parameters === ==== expression ==== The hexadecimal string...")
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Revision as of 07:04, 11 November 2011
DDec( <expression> )
Contents |
Description
Returns a double representation of a hexadecimal string.
Parameters
expression
The hexadecimal string to convert.
Return Value
Success: Returns a double.
Failure: Returns 0.
Remarks
The function only works with numbers that fit in a 64 bit signed floating point.
Example
$lol1 = (double)1337.77 $fDHex = DHex($lol1) $fDDec = DDec($fDHex) println( "DOUBLE HEX: " . $fDHex ) ; Prints 4094E7147AE147AE println( "DOUBLE DEC: " . $fDDec ) ; Prints 1337.77
Example with cast on a $variable
$var = 1337.77 $fDHex = DHex((double)$var) $fDDec = DDec($fDHex) println( "DOUBLE HEX: " . $fDHex ) ; Prints 4094E7147AE147AE println( "DOUBLE DEC: " . $fDDec ) ; Prints 1337.77
