TRichView Reference | Global procedures and functions

RVIsURL, RVIsEmail Functions

These function return True if the string is URL or e-mail address.

Unit RVFuncs.

function RVIsURL(const s: String): Boolean;

function RVIsEmail(const s: String): Boolean;

(introduced in version 10)

First, RVIsURL calls RVIsCustomURL. If it returns False, RVIsURL checks for the following prefixes:

▪http://

▪ftp://

▪file://

▪gopher://

▪mailto:

▪https://

▪news:

▪telnet:

▪wais:

▪'www.

▪ftp.

In TRichView, this function is used to ignore URLs in live spelling check.Besides, it is used in demo projects and in RichViewActions.

See also: how to create a chat window.