I_BaseCmd Class Reference
[Database Server Interfaces]

Search Toolkit Book for I_BaseCmd

#include <interfaces.hpp>

Inheritance diagram for I_BaseCmd:

[legend]Collaboration diagram for I_BaseCmd:

[legend]List of all members.

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Detailed Description

I_BaseCmd::.

Abstract base class for most "command" interface classes.

Definition at line 412 of file interfaces.hpp.

Public Member Functions
	I_BaseCmd (void)
virtual	~I_BaseCmd (void)
virtual bool	Send (void)=0
	Send command to the server.
virtual bool	WasSent (void) const =0
	Implementation-specific.
virtual bool	Cancel (void)=0
	Cancel the command execution.
virtual bool	WasCanceled (void) const =0
	Implementation-specific.
virtual CDB_Result *	Result (void)=0
	Get result set.
virtual bool	HasMoreResults (void) const =0
virtual bool	HasFailed (void) const =0
virtual int	RowCount (void) const =0
	Get the number of rows affected by the command Special case: negative on error or if there is no way that this command could ever affect any rows (like PRINT).
virtual void	DumpResults (void)=0
	Dump the results of the command if result processor is installed for this connection, it will be called for each result set.

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Constructor & Destructor Documentation

I_BaseCmd::I_BaseCmd (  void   )

Definition at line 176 of file interfaces.cpp.

I_BaseCmd::~I_BaseCmd (  void   )  [virtual]

Definition at line 180 of file interfaces.cpp.

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Member Function Documentation

virtual bool I_BaseCmd::Cancel (  void   )  [pure virtual]

Cancel the command execution. Implemented in CDB_LangCmd, and CDB_RPCCmd. Referenced by CStatement::Cancel().

virtual void I_BaseCmd::DumpResults (  void   )  [pure virtual]

Dump the results of the command if result processor is installed for this connection, it will be called for each result set. Implemented in CDB_LangCmd, and CDB_RPCCmd.

virtual bool I_BaseCmd::HasFailed (  void   )  const [pure virtual]

Implemented in CDB_LangCmd, and CDB_RPCCmd.

virtual bool I_BaseCmd::HasMoreResults (  void   )  const [pure virtual]

Implemented in CDB_LangCmd, and CDB_RPCCmd. Referenced by CStatement::HasMoreResults().

virtual CDB_Result* I_BaseCmd::Result (  void   )  [pure virtual]

Get result set. Implemented in CDB_LangCmd, and CDB_RPCCmd. Referenced by CStatement::HasMoreResults().

virtual int I_BaseCmd::RowCount (  void   )  const [pure virtual]

Get the number of rows affected by the command Special case: negative on error or if there is no way that this command could ever affect any rows (like PRINT). Implemented in CDB_LangCmd, and CDB_RPCCmd. Referenced by CStatement::HasMoreResults().

virtual bool I_BaseCmd::Send (  void   )  [pure virtual]

Send command to the server. Implemented in CDB_LangCmd, and CDB_RPCCmd.

virtual bool I_BaseCmd::WasCanceled (  void   )  const [pure virtual]

Implementation-specific. Implemented in CDB_LangCmd, and CDB_RPCCmd.

virtual bool I_BaseCmd::WasSent (  void   )  const [pure virtual]

Implementation-specific. Implemented in CDB_LangCmd, and CDB_RPCCmd.

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The documentation for this class was generated from the following files:

• include/dbapi/driver/interfaces.hpp
• src/dbapi/driver/interfaces.cpp

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