C Sharp Flags - Revision history

Leo: Text replacement - "" to "}}"

2017-02-24T19:14:04Z

Text replacement - "</code>" to "}}"

← Older revision		Revision as of 19:14, 24 February 2017
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	</syntaxhighlight>		</syntaxhighlight>

	{{code\|state~~</code>~~ now has both Available and Stopped. The actual value of {{code\|state~~</code>~~ is 0x22 (from 0x02 + 0x22)		{{code\|state}} now has both Available and Stopped. The actual value of {{code\|state}} is 0x22 (from 0x02 + 0x22)

	=== Removing a Flag ===		=== Removing a Flag ===
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	</syntaxhighlight>		</syntaxhighlight>

	{{code\|state~~</code>~~ is now InService. The actual value of {{code\|state~~</code>~~ is 0x04.		{{code\|state}} is now InService. The actual value of {{code\|state}} is 0x04.

	=== Checking ===		=== Checking ===
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	</syntaxhighlight>		</syntaxhighlight>

	or use the {{code\|HasFlag()~~</code>~~ method.		or use the {{code\|HasFlag()}} method.

	[[Category:C-Sharp]]		[[Category:C-Sharp]]

Leo: Text replacement - "`" to "{{code|"`


2017-02-24T19:12:29Z
Text replacement - "<code>" to "{{code|"

				
				
				
				
				
				← Older revision
				Revision as of 19:12, 24 February 2017
				
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</syntaxhighlight> </syntaxhighlight>
       
<code>state</code> now has both Available and Stopped. The actual value of <code>state</code> is 0x22 (from 0x02 + 0x22) {{code|state</code> now has both Available and Stopped. The actual value of {{code|state</code> is 0x22 (from 0x02 + 0x22)



=== Removing a Flag === === Removing a Flag ===
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</syntaxhighlight> </syntaxhighlight>
       
<code>state</code> is now InService. The actual value of <code>state</code> is 0x04. {{code|state</code> is now InService. The actual value of {{code|state</code> is 0x04.



=== Checking === === Checking ===
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</syntaxhighlight> </syntaxhighlight>



or use the <code>HasFlag()</code> method. or use the {{code|HasFlag()</code> method.



[[Category:C-Sharp]] [[Category:C-Sharp]]



10.1.1.3 at 02:58, 10 November 2014
2014-11-10T02:58:20Z


				
				
				
				
				
				← Older revision
				Revision as of 02:58, 10 November 2014
				
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</syntaxhighlight> </syntaxhighlight>



or use the <code>HasFlag()/code> method. or use the <code>HasFlag()</code> method.



[[Category:C-Sharp]] [[Category:C-Sharp]]





10.1.1.3: /* Checking */
2014-11-10T02:58:08Z
Checking

				
				
				
				
				
				← Older revision
				Revision as of 02:58, 10 November 2014
				
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</syntaxhighlight> </syntaxhighlight>



or use the <code>HasFlag()/code> method.



[[Category:C-Sharp]] [[Category:C-Sharp]]





Leo: Syntax highlight added
2013-04-29T18:26:32Z
Syntax highlight added

				
				
				
				
				
				← Older revision
				Revision as of 18:26, 29 April 2013
				
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Use the bit-wise OR operation to set (add) a flag. Use the bit-wise OR operation to set (add) a flag.



 State state = State.Available; <syntaxhighlight lang="csharp" line start="1" enclose="div">
 state = state | State.Stopped; State state = State.Available;
state = state | State.Stopped;
</syntaxhighlight>
       
<code>state</code> now has both Available and Stopped. The actual value of <code>state</code> is 0x22 (from 0x02 + 0x22) <code>state</code> now has both Available and Stopped. The actual value of <code>state</code> is 0x22 (from 0x02 + 0x22)
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Use the bit-wise XOR (^) operation to unset (remove) a flag. Use the bit-wise XOR (^) operation to unset (remove) a flag.



 State state = State.Available | State.Stopped; <syntaxhighlight lang="csharp" line start="1" enclose="div">
 state = state ^ State.Available; State state = State.Available | State.Stopped;
 state = state ^ State.Stopped; state = state ^ State.Available;
 state = state | State.InService; state = state ^ State.Stopped;
state = state | State.InService;
</syntaxhighlight>
       
<code>state</code> is now InService. The actual value of <code>state</code> is 0x04. <code>state</code> is now InService. The actual value of <code>state</code> is 0x04.
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Use the bit-wise AND operation to do checking. Use the bit-wise AND operation to do checking.



 State state = State.Available | State.Stopped; <syntaxhighlight lang="csharp" line start="1" enclose="div">
 State state = State.Available | State.Stopped;
 if ((state & State.Idle) == State.Idle) {  
    // This will fail as state is set to Available and Stopped. if ((state & State.Idle) == State.Idle) {
 }    // This will fail as state is set to Available and Stopped.
}
</syntaxhighlight>






[[Category:C-Sharp]] [[Category:C-Sharp]]





Leo: /* Defining Flags */
2013-04-29T18:25:49Z
Defining Flags

				
				
				
				
				
				← Older revision
				Revision as of 18:25, 29 April 2013
				
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== Defining Flags == == Defining Flags ==
 [Flags] <syntaxhighlight lang="csharp" line start="1" enclose="div">
 public enum  State { [Flags]
    Idle = 0x01, public enum  State {
    Available = 0x02,    Idle = 0x01,
    InService = 0x04,    Available = 0x02,
       InService = 0x04,
    Accelerating = 0x08,    
    Decelerating = 0x10,    Accelerating = 0x08,
    Stopped = 0x20,    Decelerating = 0x10,
 }    Stopped = 0x20,
}
</syntaxhighlight>



Notice that the flags are given values of powers of two. Notice that the flags are given values of powers of two.





Leo: /* Checking */
2012-12-09T19:37:49Z
Checking

				
				
				
				
				
				← Older revision
				Revision as of 19:37, 9 December 2012
				
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  State state = State.Available | State.Stopped;   State state = State.Available | State.Stopped;
       
  if (state & State.Idle == State.Idle) {   if ((state & State.Idle) == State.Idle) {
     // This will fail as state is set to Available and Stopped.      // This will fail as state is set to Available and Stopped.
  }   }





Leo at 19:06, 9 December 2012
2012-12-09T19:06:54Z


				
				
				
				
				
				← Older revision
				Revision as of 19:06, 9 December 2012
				
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[[Category:C Sharp]] [[Category:C-Sharp]]





Leo at 19:06, 9 December 2012
2012-12-09T19:06:33Z


				
				
				
				
				
				← Older revision
				Revision as of 19:06, 9 December 2012
				
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     // This will fail as state is set to Available and Stopped.      // This will fail as state is set to Available and Stopped.
  }   }


[[Category:C Sharp]]





Leo: /* Removing a Flag */
2012-12-09T19:06:12Z
Removing a Flag

				
				
				
				
				
				← Older revision
				Revision as of 19:06, 9 December 2012
				
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  state = state | State.InService;   state = state | State.InService;
       
<code>state</code> is now InService. The actual value of <code>state</state> is 0x04. <code>state</code> is now InService. The actual value of <code>state</code> is 0x04.
  



=== Checking === === Checking ===

← Older revision		Revision as of 19:12, 24 February 2017
Line 25:		Line 25:
	</syntaxhighlight>		</syntaxhighlight>

	<code>state</code> now has both Available and Stopped. The actual value of <code>state</code> is 0x22 (from 0x02 + 0x22)		{{code\|state</code> now has both Available and Stopped. The actual value of {{code\|state</code> is 0x22 (from 0x02 + 0x22)

	=== Removing a Flag ===		=== Removing a Flag ===
Line 37:		Line 37:
	</syntaxhighlight>		</syntaxhighlight>

	<code>state</code> is now InService. The actual value of <code>state</code> is 0x04.		{{code\|state</code> is now InService. The actual value of {{code\|state</code> is 0x04.

	=== Checking ===		=== Checking ===
Line 50:		Line 50:
	</syntaxhighlight>		</syntaxhighlight>

	or use the <code>HasFlag()</code> method.		or use the {{code\|HasFlag()</code> method.

	[[Category:C-Sharp]]		[[Category:C-Sharp]]

← Older revision		Revision as of 02:58, 10 November 2014
Line 50:		Line 50:
	</syntaxhighlight>		</syntaxhighlight>

	or use the <code>HasFlag()/code> method.		or use the <code>HasFlag()</code> method.

	[[Category:C-Sharp]]		[[Category:C-Sharp]]

← Older revision		Revision as of 18:26, 29 April 2013
Line 20:		Line 20:
	Use the bit-wise OR operation to set (add) a flag.		Use the bit-wise OR operation to set (add) a flag.

	State state = State.Available;		<syntaxhighlight lang="csharp" line start="1" enclose="div">
	state = state \| State.Stopped;		State state = State.Available;
			state = state \| State.Stopped;
			</syntaxhighlight>

	<code>state</code> now has both Available and Stopped. The actual value of <code>state</code> is 0x22 (from 0x02 + 0x22)		<code>state</code> now has both Available and Stopped. The actual value of <code>state</code> is 0x22 (from 0x02 + 0x22)
Line 28:		Line 30:
	Use the bit-wise XOR (^) operation to unset (remove) a flag.		Use the bit-wise XOR (^) operation to unset (remove) a flag.

	State state = State.Available \| State.Stopped;		<syntaxhighlight lang="csharp" line start="1" enclose="div">
	state = state ^ State.Available;		State state = State.Available \| State.Stopped;
	state = state ^ State.Stopped;		state = state ^ State.Available;
	state = state \| State.InService;		state = state ^ State.Stopped;
			state = state \| State.InService;
			</syntaxhighlight>

	<code>state</code> is now InService. The actual value of <code>state</code> is 0x04.		<code>state</code> is now InService. The actual value of <code>state</code> is 0x04.
Line 38:		Line 42:
	Use the bit-wise AND operation to do checking.		Use the bit-wise AND operation to do checking.

	State state = State.Available \| State.Stopped;		<syntaxhighlight lang="csharp" line start="1" enclose="div">
			State state = State.Available \| State.Stopped;
	if ((state & State.Idle) == State.Idle) {
	// This will fail as state is set to Available and Stopped.		if ((state & State.Idle) == State.Idle) {
	}		// This will fail as state is set to Available and Stopped.
			}
			</syntaxhighlight>


	[[Category:C-Sharp]]		[[Category:C-Sharp]]

← Older revision		Revision as of 18:25, 29 April 2013
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	== Defining Flags ==		== Defining Flags ==
	[Flags]		<syntaxhighlight lang="csharp" line start="1" enclose="div">
	public enum State {		[Flags]
	Idle = 0x01,		public enum State {
	Available = 0x02,		Idle = 0x01,
	InService = 0x04,		Available = 0x02,
			InService = 0x04,
	Accelerating = 0x08,
	Decelerating = 0x10,		Accelerating = 0x08,
	Stopped = 0x20,		Decelerating = 0x10,
	}		Stopped = 0x20,
			}
			</syntaxhighlight>

	Notice that the flags are given values of powers of two.		Notice that the flags are given values of powers of two.

← Older revision		Revision as of 19:37, 9 December 2012
Line 38:		Line 38:
	State state = State.Available \| State.Stopped;		State state = State.Available \| State.Stopped;

	if (state & State.Idle == State.Idle) {		if ((state & State.Idle) == State.Idle) {
	// This will fail as state is set to Available and Stopped.		// This will fail as state is set to Available and Stopped.
	}		}

← Older revision		Revision as of 19:06, 9 December 2012
Line 43:		Line 43:


	[[Category:C Sharp]]		[[Category:C-Sharp]]

← Older revision		Revision as of 19:06, 9 December 2012
Line 41:		Line 41:
	// This will fail as state is set to Available and Stopped.		// This will fail as state is set to Available and Stopped.
	}		}


			[[Category:C Sharp]]

← Older revision		Revision as of 19:06, 9 December 2012
Line 31:		Line 31:
	state = state \| State.InService;		state = state \| State.InService;

	<code>state</code> is now InService. The actual value of <code>state</~~state~~> is 0x04.		<code>state</code> is now InService. The actual value of <code>state</code> is 0x04.


	=== Checking ===		=== Checking ===

C Sharp Flags - Revision history

Leo: Text replacement - "" to "}}"

Leo: Text replacement - "" to "{{code|"

10.1.1.3 at 02:58, 10 November 2014

10.1.1.3: /* Checking */

Leo: Syntax highlight added

Leo: /* Defining Flags */

Leo: /* Checking */

Leo at 19:06, 9 December 2012

Leo at 19:06, 9 December 2012

Leo: /* Removing a Flag */

Leo: Text replacement - "`" to "{{code|"`