f8.1/sdk/dart/zircon/System-class.md

# System class














## Properties

##### [hashCode](../zircon/System/hashCode.md) → int



The hash code for this object.  
_<span class="feature">read-only</span><span class="feature">inherited</span>_



##### [runtimeType](../zircon/System/runtimeType.md) &#8594; Type



A representation of the runtime type of the object.  
_<span class="feature">read-only</span><span class="feature">inherited</span>_





## Methods

##### [noSuchMethod](../zircon/System/noSuchMethod.md)(Invocation invocation) dynamic



Invoked when a non-existent method or property is accessed.  
_<span class="feature">inherited</span>_



##### [toString](../zircon/System/toString.md)() String



A string representation of this object.  
_<span class="feature">inherited</span>_





## Operators

##### [operator ==](../zircon/System/operator_equals.md)(Object other) bool



The equality operator.  
_<span class="feature">inherited</span>_







## Static Methods

##### [channelCreate](../zircon/System/channelCreate.md)([int options = 0]) [HandlePairResult](../zircon/HandlePairResult-class.md)



  




##### [channelFromFile](../zircon/System/channelFromFile.md)(String path) [HandleResult](../zircon/HandleResult-class.md)



  




##### [channelQueryAndRead](../zircon/System/channelQueryAndRead.md)([Handle](../zircon/Handle-class.md) channel) [ReadResult](../zircon/ReadResult-class.md)



  




##### [channelQueryAndReadEtc](../zircon/System/channelQueryAndReadEtc.md)([Handle](../zircon/Handle-class.md) channel) [ReadEtcResult](../zircon/ReadEtcResult-class.md)



  




##### [channelWrite](../zircon/System/channelWrite.md)([Handle](../zircon/Handle-class.md) channel, ByteData data, List&lt;[Handle](../zircon/Handle-class.md)> handles) int



  




##### [channelWriteEtc](../zircon/System/channelWriteEtc.md)([Handle](../zircon/Handle-class.md) channel, ByteData data, List&lt;[HandleDisposition](../zircon/HandleDisposition-class.md)> handles) int



  




##### [clockGetMonotonic](../zircon/System/clockGetMonotonic.md)() int



  




##### [connectToService](../zircon/System/connectToService.md)(String path, [Handle](../zircon/Handle-class.md) channel) int



  




##### [eventpairCreate](../zircon/System/eventpairCreate.md)([int options = 0]) [HandlePairResult](../zircon/HandlePairResult-class.md)



  




##### [socketCreate](../zircon/System/socketCreate.md)([int options = 0]) [HandlePairResult](../zircon/HandlePairResult-class.md)



  




##### [socketRead](../zircon/System/socketRead.md)([Handle](../zircon/Handle-class.md) socket, int size) [ReadResult](../zircon/ReadResult-class.md)



  




##### [socketWrite](../zircon/System/socketWrite.md)([Handle](../zircon/Handle-class.md) socket, ByteData data, int options) [WriteResult](../zircon/WriteResult-class.md)



  




##### [vmoCreate](../zircon/System/vmoCreate.md)(int size, [int options = 0]) [HandleResult](../zircon/HandleResult-class.md)



  




##### [vmoFromFile](../zircon/System/vmoFromFile.md)(String path) [FromFileResult](../zircon/FromFileResult-class.md)



  




##### [vmoGetSize](../zircon/System/vmoGetSize.md)([Handle](../zircon/Handle-class.md) vmo) [GetSizeResult](../zircon/GetSizeResult-class.md)



  




##### [vmoMap](../zircon/System/vmoMap.md)([Handle](../zircon/Handle-class.md) vmo) [MapResult](../zircon/MapResult-class.md)



  




##### [vmoRead](../zircon/System/vmoRead.md)([Handle](../zircon/Handle-class.md) vmo, int offset, int size) [ReadResult](../zircon/ReadResult-class.md)



  




##### [vmoSetSize](../zircon/System/vmoSetSize.md)([Handle](../zircon/Handle-class.md) vmo, int size) int



  




##### [vmoWrite](../zircon/System/vmoWrite.md)([Handle](../zircon/Handle-class.md) vmo, int offset, ByteData bytes) int