图形句柄（Graph Handle）.docVIP

图形句柄（Graph Handle） Handle graphics functions: (1) get (H) returns a handle value of all property name specified by H graphic objects and the corresponding attribute value (2) a = get (H) returns the attribute structure array specified by H graphic objects by the handle value, and the array of field names is the object name attribute. (3) a = get (0,factory) the default definition returns all can be set by the user attribute. (4) a = get (0,FactoryObjectTypePropertyName1,FactoryObjectTypePropertyName2,...) returns the specified object type attribute value specified, the input parameter FactoryObjectTypePropertyName is a keyword, the character of Factory and graphic object types (such as Figure) and attribute names (such as Color). A = get (0,factoryFigureColor) Color property returns the value of a Figure object. (5) a = get (h,DefaultObjectTypePropertyName1,DefaultObjectTypePropertyName1,...) returns a handle value specifies the default value for the attribute for the H object. Such as DefaultFigureColor. (6) a = get (h,default) the default attribute lists all the properties of the H object value (7) a = set (H) returns a handle value corresponding to all the attribute name specified by H graphic objects can be set to a value, a is an array of structures, the attribute name object storage, the field value of the corresponding attribute value. The attribute value with a default value {} enclosed said. (8) set (h, a) using the specified attribute values set by the handle value specified by H object properties, a is an array of structures, the field name for the object attribute name, field value of the corresponding attribute value. (9) a = set (0,factory) to return the user can set the default value of the attributes of all objects, and display attributes can be set to the value of. (10) a=set (0,FactoryObjectTypePropertyName) of all possible property returns the specified attribute name of all objects in the value of FactoryObjectTypePropertyName. (11) a = set (h, n