add Content-Description to attachment

- using contentDescription->encodedMIMEHeaderValue()->bytes() for mailmime_fields_new_with_data()

1 files changed, 3 insertions, 0 deletions

diff --git a/src/objc/abstract/MCOAbstractPart.h b/src/objc/abstract/MCOAbstractPart.h
index 07e44920..2d11e859 100644
--- a/src/objc/abstract/MCOAbstractPart.h
+++ b/src/objc/abstract/MCOAbstractPart.h
@@ -63,6 +63,9 @@ typedef enum {
 /** Returns the value of the Content-Location field of the part.*/
 @property (nonatomic, copy) NSString * contentLocation;
 
+/** Returns the value of the Content-Description field of the part.*/
+@property (nonatomic, copy) NSString * contentDescription;
+
 /** Returns whether the part is an explicit inline attachment.*/
 @property (nonatomic, assign, getter=isInlineAttachment) BOOL inlineAttachment;