[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]

Reference for unit 'sysutils' (#rtl)

StrToFloatDef

Convert a string to a float, with a default value.

Declaration

Source position: sysstrh.inc line 198

function StrToFloatDef(

const S: string;

const Default: Extended

):Extended; function StrToFloatDef(

const S: string;

const Default: Extended;

const FormatSettings: TFormatSettings

):Extended;

Description

StrToFloatDef tries to convert the string S to a floating point value, and returns this value. If the conversion fails for some reason, the value Default is returned instead.

Errors

None. On error, the Default value is returned.