PropertyItem (Windows Embedded CE 6.0)

1/6/2010

This class is used to create objects that contain data describing image properties

Syntax

class PropertyItem {
  public:
    PROPID          id;
    ULONG           length;
    WORD            type;
    UNALIGNED VOID* value;
};

Data Members

• id
  A PROPID value identifying the type of property.

  This value should be one of the PropertyTag Values.

• length
  A ULONG value identifying the length, in bytes, of the data associated with the property identified by id.

• type
  A WORD value identifying the data type for the property's value.

  This value should be one of the PropertyTagType Values.

• value
  An UNALIGNED VOID pointer to an array of data values associated with the property identified by id. Function and method calls that use this structure as a parameter can fail if the value pointer is not unaligned.

Requirements

See Also

Reference

Imaging Classes
PropertyTagType Values

Concepts

PropertyTag Values