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IsDomain Function
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Indicates if a Host address represents a valid Domain name.

File

IdGlobalProtocols

Pascal
function IsDomain(
    const S: String
): Boolean;
Parameters
Parameters 
Description 
S 
Domain name to be validated. 
Returns

Boolean - True when not an IP Address or Top-Level Domain Name.

Description

IsDomain is a Boolean function that indicates if the value in S represents a Domain name. The value is considered a Domain name when it does not contain a valid IP address in dotted-decimals format, and it is not a Host name or Top-Level Domain name.

See Also
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