 | Header |
Check if the HeaderList contains a header with the specified field name.
Namespace: MimeKit
Assembly: MimeKit (in MimeKit.dll) Version: 4.7.1
SyntaxC#
public bool Contains( HeaderId id )
Parameters
- id HeaderId
- The header identifier.
Return Value
BooleanField Value
Booleantrue if the requested header exists; otherwise
Field Value
Booleanfalse.
Exceptions| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | id is not a valid HeaderId. |
Remarks
Determines whether or not the header list contains the specified header.
See Also