Is there a predefined no-op Action in C#? -

-

this question has answer here:

some functions expect action argument don't need in cases. there predefined no-op action comparable following?

action noop = () => {};


Comments

Post a Comment

Popular posts from this blog

Android : Making Listview full screen -

-
<linearlayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context=".mainactivity"> <edittext android:layout_margintop="5dp" android:layout_width="match_parent" android:layout_height="50dp" android:background="@drawable/location_edittext" android:id="@+id/locationeditext" android:textsize="15sp" android:textcolor="#999" android:paddingleft="15dp" /> <com.example.ravi_gupta.slider.viewpagercustomduration android:layout_width="wrap_content" android:layout_height="0dp" android:id="@+id/viewpager" android:scrollbarstyle="outsideoverlay" android:layout_weight="0.5...
Read more

javascript - Parse JSON from the body of the POST -

-
i'm using cameratag.com record video on website. service can send json response server can save data database. don't know how proceed here: the documentation states please note json repsonse passed in body of post , not form parameters. here example of how parse response in ruby: data = json.parse(request.raw_post) video_uuid = data["uuid"] but don't know how data on javascript. i'm not experienced in js please bare me :) post sample: { "uuid": "00012710-4b65-0131-ffe6-22000a499ea4", "camera_uuid": "98373a20-79ee-0130-3e42-1231390fcc11", "created_at": "2013-12-20t05:25:02.000z", "percent_complete": 100, "short_code": "kktb4q", "metadata": { }, "state": "published", "recorded_from": "http://singwho.com", "publish_type": null, "formats": [ { "name...
Read more

c# - No method 'Contains' exists on type 'System.Data.Linq.DataQuery`1[System.Object]' -

-
i trying build contains expression. private expression<func<t, bool>> contains<t>(string property, ienumerable<dynamic> values, t item) { parameterexpression pe = expression.parameter(item.gettype(), "c"); expression columnnameproperty = expression.property(pe, property); var somevaluecontain = expression.constant(values, values.gettype()); var convertexpression = expression.convert(columnnameproperty, typeof(guid)); expression expression = expression.call(somevaluecontain, "contains", new type[] { }, convertexpression); return expression.lambda<func<t, bool>>(expression, pe); } at run time got exception. "no method 'contains' exists on type 'system.data.linq.dataquery`1[system.object]'." the soultion cast values parameter list private expression<func<t, bool>> contains<t>(string property, ienumerable<dynamic> values, t item) { param...
Read more