[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'sysutils' (#rtl)

TryStrToInt64

Try to convert a string to an int64 value, and report on success.

Declaration

Source position: sysstrh.inc line 140

function TryStrToInt64(

  const s: string;

  out i: Int64

):Boolean;

Description

TryStrToInt64 tries to convert the string S to a Int64 value, and returns this value in I if successful. If the conversion was successful, the function result is True, or False otherwise. The string can only contain numerical characters, and optionally a minus sign as the first character. Whitespace is not allowed.

Hexadecimal values (starting with the $ character) are supported.

Errors

None. On error, False is returned.

See also

StrToInt64

  

Convert a string to an Int64 value.

StrToInt64Def

  

Convert a string to an Int64 value, with a default value

StrToInt

  

Convert a string to an integer value.

TryStrToInt

  

Try to convert a string to an integer, and report on success.

StrToIntDef

  

Convert a string to an integer value, with a default value.


Documentation generated on: May 14 2021