ImapDownloadEnvelopesAsync Method (String, Boolean)
async/await version of DownloadEnvelopes(String, Boolean).

Namespace: MailBee.ImapMail
Assembly: MailBee.NET (in MailBee.NET.dll) Version: 12.4 build 677 for .NET 4.5
Syntax
public Task<EnvelopeCollection> DownloadEnvelopesAsync(
	string messageIndexSet,
	bool indexIsUid
)

Parameters

messageIndexSet
Type: SystemString
A message sequence string containing ordinal message numbers or UIDs. Can be composed manually or using ToString.
indexIsUid
Type: SystemBoolean
If true, messageIndexSet is treated as a sequence of UIDs; otherwise, as a sequence of ordinal message numbers.

Return Value

Type: TaskEnvelopeCollection
A task that represents the asynchronous operation. The value of TResult parameter is EnvelopeCollection object if message envelopes were downloaded successfully; otherwise, a null reference (Nothing in Visual Basic).
Exceptions
ExceptionCondition
MailBeeExceptionAn error occurred and ThrowExceptions is true.
See Also