NGWS SDK Documentation  

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UnmanagedType

This enum is used with the marshal attribute.

public serializable enum UnmanagedType
{
    End         = 0x0;
    Void        = 0x1;
    Boolean     = 0x2;  
    I1          = 0x3;  
    U1          = 0x4;  
    I2          = 0x5;  
    U2          = 0x6;  
    I4          = 0x7;  
    U4          = 0x8;  
    I8          = 0x9;  
    U8          = 0xa;  
    R4          = 0xb;  
    R8          = 0xc;  
    SysChar     = 0xd;  
    Variant     = 0xe;  
    Currency    = 0xf;  
    Ptr         = 0x10;     
    Decimal     = 0x11; 
    Date        = 0x12; 
    BStr        = 0x13; 
    LPStr       = 0x14; 
    LPWStr      = 0x15; 
    LPTStr      = 0x16; 
    FixedSysString  = 0x17; 
    ObjectRef   = 0x18; 
    IUnknown    = 0x19; 
    IDispatch   = 0x1a; 
    Struct      = 0x1b; 
    Interface   = 0x1c; 
    SafeArray   = 0x1d; 
    FixedArray  = 0x1e; 
    Int         = 0x1f; 
    UInt        = 0x20; 
    NestedStruct  = 0x21;    
    ByValStr    = 0x22;
    AnsiBStr    = 0x23;
    TBStr       = 0x24;       // select BSTR or ANSIBSTR
                              //   depending on platform
    Max         = 0x25;       // first invalid element type   

See Also

Supporting enums