 | Header |
Check if the set of headers contains the specified header.
Namespace: MailKit
Assembly: MailKit (in MailKit.dll) Version: 4.3.0
SyntaxC#
public bool Contains( HeaderId header )
Parameters
- header HeaderId
- The header identifier.
Return Value
BooleanField Value
Booleantrue if the specified header exists; otherwise
Field Value
Booleanfalse.
Exceptions| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | header is not a valid HeaderId. |
Remarks
Determines whether or not the set of headers contains the specified header.
See Also