ReqParamsIfNoneMatch Property
Contains the If-None-Match request header property.
Syntax
restclient.getReqParamsIfNoneMatch([callback]) restclient.setReqParamsIfNoneMatch( reqParamsIfNoneMatch, [callback])
Default Value
""
Callback
The 'callback' parameter specifies a function which will be called when the operation completes (or an error is encountered). If the 'callback' parameter is not specified, then the method will block and will not return until the operation completes (or an error is encountered).
The callback for the getReqParamsIfNoneMatch([callback]) method is defined as:
function(err, data){ }
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'data' is the value returned by the method.
The callback for the setReqParamsIfNoneMatch([callback]) method is defined as:
function(err){ }
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'err' has 2 properties which hold detailed information:
err.code err.message
Remarks
Contains the If-None-Match request header field. This property makes the requested method conditional: when If-None-Match field is set, only the entities which doesn't match the included entity tags will be returned by the server.
This property is not available at design time.
Data Type
String