</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">DataObjects for .NET</div> <div id="PageTitle"><div id="PageTitleText">Field Class Members</div></div> </div> <div id="AfterHeaderContent"> <a class="PageLink" href="#PropertiesBookmark">Properties</a> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel">Collapse All</label> <label id="ExpandAllLabel" style="display: none;">Expand All</label> </span><span id="" class="PopupLink" data-popupcontentsource="#MemberFilterCheckboxes" data-popuptitle='Members Options'> <label id="ShowAllMembersLabel"> Members Options: Show All </label> <label id="FilteredMembersLabel" style="display: none;"> Members Options: Filtered </label> </span> <div class="PopupContent" id="MemberFilterCheckboxes"> <input id="InheritedCheckbox" type="checkbox" class="ToggleFilterCheckbox" checked="true" data-toggleclass="InheritedMember"> <label class="MembersFilter" for="InheritedCheckbox"> Include Inherited Members </label> <br> </div> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="C1.Data.2.html">C1.Data.2 Assembly</a> > <a href="C1.Data.2~C1.Data.SchemaObjects_namespace.html">C1.Data.SchemaObjects Namespace</a> : Field Class</td></tr></table></div> <div id="BodyContent"> <p>The following tables list the members exposed by <a href="C1.Data.2~C1.Data.SchemaObjects.Field.html">Field</a>.</p> <a name="ConstructorsBookmark"></a> <a name="FieldsBookmark"></a> <a name="PropertiesBookmark"></a> <div class="SectionHeading" id="publicPropertiesSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">Public Properties</span></div><div id="publicPropertiesSectionContent" class="SectionContent"><table class="FilteredItemListTable"><tr><th> </th><th>Name</th><th>Description</th></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~AllowDbNull.html">AllowDbNull</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether null or empty string values are allowed in this field. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~AutoIncrement.html">AutoIncrement</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether the field automatically receives an incremented value for a new row added to the table. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~AutoIncrementSeed.html">AutoIncrementSeed</a></td><td class="MembersDescriptionCell">Gets or sets the starting value for a field with <a href="C1.Data.2~C1.Data.SchemaObjects.Field~AutoIncrement.html">AutoIncrement</a> value other than None. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~AutoIncrementSequenceName.html">AutoIncrementSequenceName</a></td><td class="MembersDescriptionCell">Gets or sets the name of a sequence or generator database object used for autoincrement on the server. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~AutoIncrementStep.html">AutoIncrementStep</a></td><td class="MembersDescriptionCell">Gets or sets the increment for a field with <a href="C1.Data.2~C1.Data.SchemaObjects.Field~AutoIncrement.html">AutoIncrement</a> value other than None. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~CalculationCondition.html">CalculationCondition</a></td><td class="MembersDescriptionCell">Gets or sets an optional Boolean expression defining applicability of a calculation. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~CalculationExpression.html">CalculationExpression</a></td><td class="MembersDescriptionCell">Gets or sets the expression producing the result of a calculation. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~CalculationFireEvent.html">CalculationFireEvent</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether calculation triggers the same events as field modification by the user. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~Calculations.html">Calculations</a></td><td class="MembersDescriptionCell">Gets the collection of field calculations, <a href="C1.Data.2~C1.Data.FieldCalculationInfo.html">C1.Data.FieldCalculationInfo</a> objects. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~ConstraintCondition.html">ConstraintCondition</a></td><td class="MembersDescriptionCell">Gets or sets an optional Boolean expression defining applicability of a calculation. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~ConstraintErrorDescription.html">ConstraintErrorDescription</a></td><td class="MembersDescriptionCell">Gets or sets the string used as the error description in the exception thrown when a constraint is not satisfied. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~ConstraintExpression.html">ConstraintExpression</a></td><td class="MembersDescriptionCell">Gets or sets the Boolean expression used to test a constraint. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~Constraints.html">Constraints</a></td><td class="MembersDescriptionCell">Gets the collection of field constraints, <a href="C1.Data.2~C1.Data.ConstraintInfo.html">C1.Data.ConstraintInfo</a> objects. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~ConvertEmptyToNull.html">ConvertEmptyToNull</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether empty strings are stored as DbNull values. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~ConvertNullToEmpty.html">ConvertNullToEmpty</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether DbNull values of a string field are returned as empty strings. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~DefaultValue.html">DefaultValue</a></td><td class="MembersDescriptionCell">Gets or sets the default value for the field when creating new rows. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~Description.html">Description</a></td><td class="MembersDescriptionCell">Gets or sets a description for the field. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~EffectiveAllowDbNull.html">EffectiveAllowDbNull</a></td><td class="MembersDescriptionCell">Gets the effective value of the <a href="C1.Data.2~C1.Data.SchemaObjects.Field~AllowDbNull.html">AllowDbNull</a> property at run time. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~EffectiveReadOnly.html">EffectiveReadOnly</a></td><td class="MembersDescriptionCell">Gets the effective value of the <a href="C1.Data.2~C1.Data.SchemaObjects.Field~ReadOnly.html">ReadOnly</a> property at run time. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~EffectiveReadOnlyUnlessNew.html">EffectiveReadOnlyUnlessNew</a></td><td class="MembersDescriptionCell">Gets the effective value of the <a href="C1.Data.2~C1.Data.SchemaObjects.Field~ReadOnlyUnlessNew.html">ReadOnlyUnlessNew</a> property at run time. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~EffectiveUserReadOnly.html">EffectiveUserReadOnly</a></td><td class="MembersDescriptionCell">Gets the effective value of the UserReadOnly property at run time. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~HasDefaultValueOnServer.html">HasDefaultValueOnServer</a></td><td class="MembersDescriptionCell">Gets or sets whether this field has a default value in the database. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~MaxLength.html">MaxLength</a></td><td class="MembersDescriptionCell">Gets or sets the maximum length of a string field, in characters. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~Name.html">Name</a></td><td class="MembersDescriptionCell">Gets or sets the name of the field. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~NativeDbType.html">NativeDbType</a></td><td class="MembersDescriptionCell">Gets or sets the field data type as a native data type of the underlying database. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~Precision.html">Precision</a></td><td class="MembersDescriptionCell">Gets or sets the maximum number of digits used to represent the field value. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~PrimaryKey.html">PrimaryKey</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether the field belongs to the table's primary key. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~ReadOnly.html">ReadOnly</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether modifications to field values are allowed. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~ReadOnlyUnlessNew.html">ReadOnlyUnlessNew</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether modifications to field values are allowed only in newly added rows. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~Scale.html">Scale</a></td><td class="MembersDescriptionCell">Gets or sets the number of decimal places to in the field value. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~Type.html">Type</a></td><td class="MembersDescriptionCell">Gets or sets the type of field data. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~Unique.html">Unique</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether the values of this field in each row must be unique. </td></tr> <tr><td class="ImageCell"><img alt="Public Property" src="dotnetimages/publicProperty.png"></td><td class='MembersLinkCell'><a href="C1.Data.2~C1.Data.SchemaObjects.Field~UserReadOnly.html">UserReadOnly</a></td><td class="MembersDescriptionCell">Gets or sets a value indicating whether the user can change this field value using bound controls. </td></tr> </table><a href="#top">Top</a></div> <a name="MethodsBookmark"></a> <a name="EventsBookmark"></a> <a name="OperatorsBookmark"></a> <a name="SeeAlsoBookmark"></a> <div class="SectionHeading" id="seealsoSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">See Also</span></div><div id="seealsoSectionContent" class="SectionContent"><h4 class="subHeading">Reference</h4><p><a href="C1.Data.2~C1.Data.SchemaObjects.Field.html">Field Class</a> <br><a href="C1.Data.2~C1.Data.SchemaObjects_namespace.html">C1.Data.SchemaObjects Namespace</a> </p> </div> </div> <div id="FooterContent"> <p> </p><p> </p><hr style="height: 1px"><p>Copyright (c) <script type="text/javascript"> var theDate=new Date() document.write(theDate.getFullYear()) </script> GrapeCity, inc. 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