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MimeKit

Pop3ClientGetMessageHeadersAsync(Int32, Int32, CancellationToken) Method

Asynchronously get the headers of the messages within the specified range.

Namespace: MailKit.Net.Pop3
Assembly: MailKit (in MailKit.dll) Version: 4.7.1
Syntax
C#
Copy
public override Task<IList<HeaderList>> GetMessageHeadersAsync(
	int startIndex,
	int count,
	CancellationToken cancellationToken = default
)

Parameters

startIndex  Int32
The index of the first message to get.
count  Int32
The number of messages to get.
cancellationToken  CancellationToken  (Optional)
The cancellation token.

Return Value

TaskIListHeaderList
The headers of the messages within the specified range.

Implements

IMailSpoolGetMessageHeadersAsync(Int32, Int32, CancellationToken)
IMailSpoolGetMessageHeadersAsync(Int32, Int32, CancellationToken)
Exceptions
ExceptionCondition
ArgumentOutOfRangeExceptionstartIndex and count do not specify a valid range of messages.
ObjectDisposedException The Pop3Client has been disposed.
ServiceNotConnectedException The Pop3Client is not connected.
ServiceNotAuthenticatedException The Pop3Client is not authenticated.
NotSupportedException The POP3 server does not support the UIDL extension.
OperationCanceledException The operation was canceled via the cancellation token.
IOException An I/O error occurred.
Pop3CommandException The POP3 command failed.
Pop3ProtocolException A POP3 protocol error occurred.
Remarks

Gets the headers of the messages within the specified range.

When the POP3 server supports the Pipelining extension, this method will likely be more efficient than using GetMessageHeaders(Int32, CancellationToken) for each message because it will batch the commands to reduce latency.

See Also