<html xmlns:MSHelp="http://msdn.microsoft.com/mshelp" xmlns:mshelp="http://msdn.microsoft.com/mshelp"><head><link rel="SHORTCUT ICON" href="./../icons/favicon.ico" /><style type="text/css">.OH_CodeSnippetContainerTabLeftActive, .OH_CodeSnippetContainerTabLeft,.OH_CodeSnippetContainerTabLeftDisabled { backgroundImageName: tabLeftBG.gif; }.OH_CodeSnippetContainerTabRightActive, .OH_CodeSnippetContainerTabRight,.OH_CodeSnippetContainerTabRightDisabled { backgroundImageName: tabRightBG.gif; }.OH_footer { backgroundImageName: footer_slice.gif; background-position: top; background-repeat: repeat-x; }</style><link rel="stylesheet" type="text/css" href="./../styles/branding.css" /><link rel="stylesheet" type="text/css" href="./../styles/branding-en-US.css" /><style type="text/css">
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</style><script src="./../scripts/branding.js" type="text/javascript"><!----></script><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>IRoleService.ConstraintQuery Method </title><meta name="Language" content="en-us" /><meta name="System.Keywords" content="ConstraintQuery method" /><meta name="System.Keywords" content="IRoleService.ConstraintQuery method" /><meta name="Microsoft.Help.F1" content="CryptoGateway.RDB.Data.AspNetMember.IRoleService.ConstraintQuery" /><meta name="Microsoft.Help.Id" content="M:CryptoGateway.RDB.Data.AspNetMember.IRoleService.ConstraintQuery(CryptoGateway.RDB.Data.AspNetMember.CallContext,CryptoGateway.RDB.Data.AspNetMember.RoleSet,CryptoGateway.RDB.Data.AspNetMember.RoleSetConstraints,CryptoGateway.RDB.Data.AspNetMember.QueryExpresion)" /><meta name="Description" content="Get the collection of entities of type inside entity set "Roles" from the data source restricted by a set of specified foreign key values and under specified filtering, sorting conditions." /><meta name="Microsoft.Help.ContentType" content="Reference" /><meta name="BrandingAware" content="'true'" /><meta name="container" content="CryptoGateway.RDB.Data.AspNetMember" /><meta name="file" content="0c5f4f49-6bb2-4620-d9a7-f6e8f14c2a2f" /><meta name="guid" content="0c5f4f49-6bb2-4620-d9a7-f6e8f14c2a2f" /><link type="text/css" rel="stylesheet" href="ms-help://Hx/HxRuntime/HxLink.css" /><meta name="SelfBranded" content="true" /></head><body onload="onLoad()" class="primary-mtps-offline-document"><div class="OH_outerDiv"><div class="OH_outerContent"><table class="TitleTable"><tr><td class="OH_tdTitleColumn">IRoleService<span id="ID0EBBABAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBBABAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>ConstraintQuery Method </td><td class="OH_tdRunningTitleColumn">Service Proxy API for Membership data sources</td></tr></table><div id="mainSection"><div id="mainBody"><span class="introStyle"></span><p style="color: #dc143c; font-size: 8.5pt; font-weight: bold;">[This is preliminary documentation and is subject to change.]</p><div class="summary">
Get the collection of entities of type <a href="fb9f41dd-4925-c4d8-87cd-2f0130d835a7.htm" target="">Role</a> inside entity set "Roles" from the data source restricted by a set of specified foreign key values and under specified filtering, sorting conditions.
</div><p></p><b>Namespace:</b> <a href="9b9992ae-86cf-af3e-5eb6-8fad208413c4.htm" target="">CryptoGateway.RDB.Data.AspNetMember</a><br /><b>Assembly:</b> <span sdata="assembly">AspNetMemberShared</span> (in AspNetMemberShared.dll) Version: 0.0.0.0<div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">Syntax</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><div id="snippetGroup_Syntax" class="code"><div id="ID0EDJCAAAAA" class="OH_CodeSnippetContainer"><div class="OH_CodeSnippetContainerTabs" id="ID0EDJCAAAAA_tabs"><div class="OH_CodeSnippetContainerTabLeftActive" id="ID0EDJCAAAAA_tabimgleft"></div><div id="ID0EDJCAAAAA_tab1" class="OH_CodeSnippetContainerTabActive" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0EDJCAAAAA','C#','1','4');return false;">C#</a></div><div id="ID0EDJCAAAAA_tab2" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0EDJCAAAAA','Visual Basic','2','4');return false;">VB</a></div><div id="ID0EDJCAAAAA_tab3" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0EDJCAAAAA','Visual C++','3','4');return false;">C++</a></div><div id="ID0EDJCAAAAA_tab4" class="OH_CodeSnippetContainerTab" EnableCopyCode="true"><a href="#" onclick="javascript:ChangeTab('ID0EDJCAAAAA','F#','4','4');return false;">F#</a></div><div class="OH_CodeSnippetContainerTabRight" id="ID0EDJCAAAAA_tabimgright"></div></div><div id="ID0EDJCAAAAA_codecollection" class="OH_CodeSnippetContainerCodeCollection"><div class="OH_CodeSnippetToolBar"><div class="OH_CodeSnippetToolBarText"><a id="ID0EDJCAAAAA_ViewColorized" href="#" onclick="javascript:ExchangeTitleContent('ID0EDJCAAAAA','4')" title="View Colorized" style="display: none">View Colorized</a><a id="ID0EDJCAAAAA_copycode" href="#" onclick="javascript:CopyToClipboard('ID0EDJCAAAAA','4')" title="Copy to Clipboard">Copy to Clipboard</a><a id="ID0EDJCAAAAA_PrintText" class="OH_PrintText" href="#" onclick="javascript:Print('ID0EDJCAAAAA','4')" title="Print">Print</a></div></div><div id="ID0EDJCAAAAA_code_Div1" class="OH_CodeSnippetContainerCode" style="display: block"><pre>[<span class="identifier">OperationContractAttribute</span>]
[<span class="identifier">WebInvokeAttribute</span>(Method = "POST", RequestFormat = <span class="identifier">WebMessageFormat</span>.Json,
ResponseFormat = <span class="identifier">WebMessageFormat</span>.Json, BodyStyle = <span class="identifier">WebMessageBodyStyle</span>.Wrapped,
UriTemplate = "/ConstraintQuery")]
<span class="identifier">IEnumerable</span><<span class="identifier">Role</span>> <span class="identifier">ConstraintQuery</span>(
<span class="identifier">CallContext</span> <span class="parameter">cntx</span>,
<span class="identifier">RoleSet</span> <span class="parameter">set</span>,
<span class="identifier">RoleSetConstraints</span> <span class="parameter">constraints</span>,
<span class="identifier">QueryExpresion</span> <span class="parameter">qexpr</span>
)</pre></div><div id="ID0EDJCAAAAA_code_Plain_Div1" class="OH_CodeSnippetContainerCode" style="display: none"><pre>[OperationContractAttribute]
[WebInvokeAttribute(Method = "POST", RequestFormat = WebMessageFormat.Json,
ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Wrapped,
UriTemplate = "/ConstraintQuery")]
IEnumerable<Role> ConstraintQuery(
CallContext cntx,
RoleSet set,
RoleSetConstraints constraints,
QueryExpresion qexpr
)</pre></div><div id="ID0EDJCAAAAA_code_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre><<span class="identifier">OperationContractAttribute</span>>
<<span class="identifier">WebInvokeAttribute</span>(Method := "POST", RequestFormat := <span class="identifier">WebMessageFormat</span>.Json,
ResponseFormat := <span class="identifier">WebMessageFormat</span>.Json, BodyStyle := <span class="identifier">WebMessageBodyStyle</span>.Wrapped,
UriTemplate := "/ConstraintQuery")>
<span class="keyword">Function</span> <span class="identifier">ConstraintQuery</span> (
<span class="parameter">cntx</span> <span class="keyword">As</span> <span class="identifier">CallContext</span>,
<span class="parameter">set</span> <span class="keyword">As</span> <span class="identifier">RoleSet</span>,
<span class="parameter">constraints</span> <span class="keyword">As</span> <span class="identifier">RoleSetConstraints</span>,
<span class="parameter">qexpr</span> <span class="keyword">As</span> <span class="identifier">QueryExpresion</span>
) <span class="keyword">As</span> <span class="identifier">IEnumerable</span>(<span class="keyword">Of</span> <span class="identifier">Role</span>)</pre></div><div id="ID0EDJCAAAAA_code_Plain_Div2" class="OH_CodeSnippetContainerCode" style="display: none"><pre><OperationContractAttribute>
<WebInvokeAttribute(Method := "POST", RequestFormat := WebMessageFormat.Json,
ResponseFormat := WebMessageFormat.Json, BodyStyle := WebMessageBodyStyle.Wrapped,
UriTemplate := "/ConstraintQuery")>
Function ConstraintQuery (
cntx As CallContext,
set As RoleSet,
constraints As RoleSetConstraints,
qexpr As QueryExpresion
) As IEnumerable(Of Role)</pre></div><div id="ID0EDJCAAAAA_code_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre>[<span class="identifier">OperationContractAttribute</span>]
[<span class="identifier">WebInvokeAttribute</span>(Method = L"POST", RequestFormat = <span class="identifier">WebMessageFormat</span>::Json,
ResponseFormat = <span class="identifier">WebMessageFormat</span>::Json, BodyStyle = <span class="identifier">WebMessageBodyStyle</span>::Wrapped,
UriTemplate = L"/ConstraintQuery")]
<span class="identifier">IEnumerable</span><<span class="identifier">Role</span>^>^ <span class="identifier">ConstraintQuery</span>(
<span class="identifier">CallContext</span>^ <span class="parameter">cntx</span>,
<span class="identifier">RoleSet</span>^ <span class="parameter">set</span>,
<span class="identifier">RoleSetConstraints</span>^ <span class="parameter">constraints</span>,
<span class="identifier">QueryExpresion</span>^ <span class="parameter">qexpr</span>
)</pre></div><div id="ID0EDJCAAAAA_code_Plain_Div3" class="OH_CodeSnippetContainerCode" style="display: none"><pre>[OperationContractAttribute]
[WebInvokeAttribute(Method = L"POST", RequestFormat = WebMessageFormat::Json,
ResponseFormat = WebMessageFormat::Json, BodyStyle = WebMessageBodyStyle::Wrapped,
UriTemplate = L"/ConstraintQuery")]
IEnumerable<Role^>^ ConstraintQuery(
CallContext^ cntx,
RoleSet^ set,
RoleSetConstraints^ constraints,
QueryExpresion^ qexpr
)</pre></div><div id="ID0EDJCAAAAA_code_Div4" class="OH_CodeSnippetContainerCode" style="display: none"><pre>[<<span class="identifier">OperationContractAttribute</span>>]
[<<span class="identifier">WebInvokeAttribute</span>(Method = "POST", RequestFormat = <span class="identifier">WebMessageFormat</span>.Json,
ResponseFormat = <span class="identifier">WebMessageFormat</span>.Json, BodyStyle = <span class="identifier">WebMessageBodyStyle</span>.Wrapped,
UriTemplate = "/ConstraintQuery")>]
<span class="keyword">abstract</span> <span class="identifier">ConstraintQuery</span> :
<span class="parameter">cntx</span> : <span class="identifier">CallContext</span> *
<span class="parameter">set</span> : <span class="identifier">RoleSet</span> *
<span class="parameter">constraints</span> : <span class="identifier">RoleSetConstraints</span> *
<span class="parameter">qexpr</span> : <span class="identifier">QueryExpresion</span> <span class="keyword">-></span> <span class="identifier">IEnumerable</span><<span class="identifier">Role</span>></pre></div><div id="ID0EDJCAAAAA_code_Plain_Div4" class="OH_CodeSnippetContainerCode" style="display: none"><pre>[<OperationContractAttribute>]
[<WebInvokeAttribute(Method = "POST", RequestFormat = WebMessageFormat.Json,
ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Wrapped,
UriTemplate = "/ConstraintQuery")>]
abstract ConstraintQuery :
cntx : CallContext *
set : RoleSet *
constraints : RoleSetConstraints *
qexpr : QueryExpresion -> IEnumerable<Role></pre></div></div></div><script>addSpecificTextLanguageTagSet('ID0EDJCAAAAA');</script></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="cntx"><dt><span class="parameter">cntx</span></dt><dd>Type: <a href="1a3658b6-b213-9ff6-572e-f77262c032c5.htm" target="">CryptoGateway.RDB.Data.AspNetMember<span id="ID0EBCADICAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBCADICAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>CallContext</a><br /><span>Authenticated caller context object. If cannot be null.</span></dd></dl><dl paramName="set"><dt><span class="parameter">set</span></dt><dd>Type: <a href="b11e5363-2df5-c58f-2e19-c49e6114dae1.htm" target="">CryptoGateway.RDB.Data.AspNetMember<span id="ID0EBCACICAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBCACICAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>RoleSet</a><br /><span>Set information.</span></dd></dl><dl paramName="constraints"><dt><span class="parameter">constraints</span></dt><dd>Type: <a href="7fd67323-04f9-e8e1-aad0-b5f9d4053f02.htm" target="">CryptoGateway.RDB.Data.AspNetMember<span id="ID0EBCABICAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBCABICAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>RoleSetConstraints</a><br /><span>A set of foreign key wrapper pointing to primary keys of the sets that "Roles" depends upon. If a user do not wish to set a contraint for it, then set it to null, </span></dd></dl><dl paramName="qexpr"><dt><span class="parameter">qexpr</span></dt><dd>Type: <a href="46544dc6-e54d-b43d-addc-f1b837b0eb52.htm" target="">CryptoGateway.RDB.Data.AspNetMember<span id="ID0EBCAAICAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EBCAAICAAAAA?vb=.|cpp=::|cs=.|fs=.|nu=.");
</script>QueryExpresion</a><br /><span>Tokenized querying and sorting expression.</span></dd></dl></div><h4 class="subHeading">Return Value</h4>Type: <img src="./../icons/online_icon.gif" class="OH_offlineIcon" alt="Online" title="Online" /><a href="http://msdn2.microsoft.com/en-us/library/9eekhta0" target="_blank">IEnumerable</a><span id="ID0EECAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0EECAAAAA?vb=(Of |cpp=<|cs=<|fs=<'|nu=(");
</script><a href="fb9f41dd-4925-c4d8-87cd-2f0130d835a7.htm" target="">Role</a><span id="ID0ECCAAAAA"> </span><script type="text/javascript">
addToLanSpecTextIdSet("ID0ECCAAAAA?vb=)|cpp=>|cs=>|fs=>|nu=)");
</script><br />
The collection of entities.
<a name="seeAlsoSection"><!----></a><div class="OH_CollapsibleAreaRegion"><div class="OH_regiontitle">See Also</div><div class="OH_CollapsibleArea_HrDiv"><hr class="OH_CollapsibleArea_Hr" /></div></div><div class="OH_clear"></div><div class="seeAlsoStyle"><a href="a8fa867d-6333-b52d-73df-4adb5e6e992c.htm" target="">IRoleService Interface</a></div><div class="seeAlsoStyle"><a href="2732ef13-e643-6abf-177d-61b8e141a2bf.htm" target="">IRoleService Members</a></div><div class="seeAlsoStyle"><a href="9b9992ae-86cf-af3e-5eb6-8fad208413c4.htm" target="">CryptoGateway.RDB.Data.AspNetMember Namespace</a></div></div></div></div></div><div id="OH_footer" class="OH_footer"><p /><div class="OH_feedbacklink"><a href="mailto:?subject=Service+Proxy+API+for+Membership+data+sources+IRoleService.ConstraintQuery+Method++100+EN-US&body=Your%20feedback%20is%20used%20to%20improve%20the%20documentation%20and%20the%20product.%20Your%20e-mail%20address%20will%20not%20be%20used%20for%20any%20other%20purpose%20and%20is%20disposed%20of%20after%20the%20issue%20you%20report%20is%20resolved.%20While%20working%20to%20resolve%20the%20issue%20that%20you%20report%2c%20you%20may%20be%20contacted%20via%20e-mail%20to%20get%20further%20details%20or%20clarification%20on%20the%20feedback%20you%20sent.%20After%20the%20issue%20you%20report%20has%20been%20addressed%2c%20you%20may%20receive%20an%20e-mail%20to%20let%20you%20know%20that%20your%20feedback%20has%20been%20addressed.">Send Feedback</a> on this topic.</div></div></body></html>