ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Core.CIM Namespace / CIMAttachmentsMediaInfo Class / ContentType Property

ContentType Property
Gets or sets the content MIME type. Example: (image/png, image/jpeg, audio/mp3).
Syntax
public string ContentType {get; set;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.0 or higher.
See Also