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  "title" : "dnssd Constants"
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# dnssd Constants

## Topics

### Constants

[`var DNS_SD_ORIGINAL_ENCODING_VERSION_NUMBER_MAX: Int32`](/documentation/dnssd/DNS_SD_ORIGINAL_ENCODING_VERSION_NUMBER_MAX)

[`let kDNSServiceAttributeAAAAFallback: _`](/documentation/dnssd/kDNSServiceAttributeAAAAFallback)

[`var kDNSServiceInterfaceIndexAny: Int32`](/documentation/dnssd/kDNSServiceInterfaceIndexAny)

[`var kDNSServiceInterfaceIndexBLE: UInt32`](/documentation/dnssd/kDNSServiceInterfaceIndexBLE)

[`var kDNSServiceInterfaceIndexInfra: UInt32`](/documentation/dnssd/kDNSServiceInterfaceIndexInfra)

[`var kDNSServiceInterfaceIndexLocalOnly: UInt32`](/documentation/dnssd/kDNSServiceInterfaceIndexLocalOnly)

[`var kDNSServiceInterfaceIndexP2P: UInt32`](/documentation/dnssd/kDNSServiceInterfaceIndexP2P)

[`var kDNSServiceInterfaceIndexUnicast: UInt32`](/documentation/dnssd/kDNSServiceInterfaceIndexUnicast)

[`var kDNSServiceMaxDomainName: Int32`](/documentation/dnssd/kDNSServiceMaxDomainName)

[`var kDNSServiceMaxServiceName: Int32`](/documentation/dnssd/kDNSServiceMaxServiceName)

[`var kDNSServiceProperty_DaemonVersion: String`](/documentation/dnssd/kDNSServiceProperty_DaemonVersion)

The daemon version property.


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