Reference Guide
GdPicture14 Namespace / TwainStatus Enumeration





In This Topic
    TwainStatus Enumeration
    In This Topic
    Identifies the states of the currently executed session using TWAIN.
    Syntax
    'Declaration
     
    
    <ComVisibleAttribute(True)>
    Public Enum TwainStatus 
       Inherits System.Enum
    [ComVisible(true)]
    public enum TwainStatus : System.Enum 
    public enum TwainStatus = class(System.Enum)
    ComVisibleAttribute()
    public enum TwainStatus extends System.Enum
    [ComVisible(true)]
    __value public enum TwainStatus : public System.Enum 
    [ComVisible(true)]
    public enum class TwainStatus : public System.Enum 
    Members
    MemberValueDescription
    TWAIN_ERRORUnknown Error.
    TWAIN_PRESESSIONPre-Session, Twain environment is enabled, Source Manager is not loaded.
    TWAIN_SM_LOADEDSource Manager is loaded and ready to establish a session.
    TWAIN_SM_OPENSource Manager is opened and a session is established, ready for selecting a source.
    TWAIN_SOURCE_ENABLEDA source is enabled, ready to show user interface if requested, prepared to acquire data.
    TWAIN_SOURCE_OPENA source is opened, loaded in memory, ready for the next usage.
    TWAIN_TRANSFER_READYA source is ready to transfer data.
    TWAIN_TRANSFERRINGA source is transfering data.
    Inheritance Hierarchy

    System.Object
       System.ValueType
          System.Enum
             GdPicture14.TwainStatus

    See Also