Topic Path: Symbol Reference > Classes > TIdNetworkCalculator Class > TIdNetworkCalculator Methods > IsAddressInNetwork Method
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TIdNetworkCalculator.IsAddressInNetwork Method

Indicates if an IP address is valid for the network settings.

function IsAddressInNetwork(
    Address: String
): Boolean;
Parameters 
Description 
Address 
IP address to be checked in "dotted-decimal" form, like 129.71.2.4. 

Boolean - True when valid.

IsAddressInNetwork is a Boolean function used to determine if a specific IP address is valid, based on the current network settings. 

NetworkAddress and NetworkMask are used to determine the current network visibility. 

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