Topic Path: Symbol Reference > Functions > IsTopDomain Function
Checks an address for the presence of a top-level domain name.
Pascalfunction IsTopDomain(
const AStr: string
): Boolean;|
Parameters |
Description |
|
S |
Address to be examined. |
Boolean - True when the address is a top-level domain name.
IsTopDomain is a Boolean function that indicates when the value in S represents a top-level domain name. IsTopDomain returns True when the value in S ends with a value recognized as a TLD (Top-Level Domain). For example: COM, ORG, GOV, and EDU. IsTopDomain can also return true when the value in S ends with a country-level domain name such as COM.UK, COM.DE, etc.
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