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TryStrToInt64 function

In unit sysutils

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

Declaration

pascal
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

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.