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TXTRecordContainsKey(_:_:_:)

Allows you to determine if a given TXT Record contains a specified key.

Declaration

func TXTRecordContainsKey(_ txtLen: UInt16, _ txtRecord: UnsafeRawPointer!, _ key: UnsafePointer<CChar>!) -> Int32

Parameters

  • txtLen:

    The size of the received TXT Record.

  • txtRecord:

    Pointer to the received TXT Record bytes.

  • key:

    A null-terminated ASCII string containing the key name.

Return Value

Returns 1 if the TXT Record contains the specified key. Otherwise, it returns 0.

See Also

TXT Record Parsing Functions