API Reference > Dgn Extension Classes > ExDgCommandContext Class
ExDgCommandContext Class
ExDgCommandContextExDgCommandContextExDgCommandContext
Syntax
C++
class ExDgCommandContext : public OdDgCommandContext, protected OdDgUserIO, protected OdEdFunctionIO;

ExDgCommandContext.h

 

This class implements the interface for I/O and database access for custom commands during their execution.

 
Name 
Description 
 
Reads arbitrary data from the specified file with this CommandContext object.  
 
 
 
 
 
Creates an instance of this CommandContext object.  
 
Creates a rectangular frame from the specified point to the user input.  
 
Creates a rubberband line from the specified point to the user input.  
 
 
 
 
 
 
 
Returns user input of a color.
 
 
 
 
 
 
 
 
 
 
Returns the LASTPOINT system variable for this CommandContext object. 
 
 
 
 
 
 
 
Returns the parameter object for this CommandContext object. 
 
Returns a selection set containing pickfirst data with this CommandContext object. 
 
Returns a selection set containing previous selection data with this CommandContext object. 
 
 
 
Returns the result object for this CommandContext object. 
 
Launches interactive object selection to fill selection set.
 
 
Writes arbitrary data to the specified file with this CommandContext object.  
 
Sets the LASTPOINT system variable for this CommandContext object.  
 
Sets the parameter object for this CommandContext object.  
 
Sets the pickfirst selection set for this CommandContext object.  
 
Sets the previous selection set for this CommandContext object.  
 
Sets the result object for this CommandContext object.  
 
 
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