| IXmlSchemaInfo | Defines the post-schema-validation infoset of a validated XML node. |
| ValidationEventArgs | Returns detailed information related to the ValidationEventHandler. |
| XmlAtomicValue | Represents the typed value of a validated XML element or attribute. The XmlAtomicValue class cannot be inherited. |
| XmlSchema | An in-memory representation of an XML Schema, as specified in the World Wide Web Consortium (W3C) XML Schema Part 1: Structures and XML Schema Part 2: Datatypes. |
| XmlSchemaAll | Represents the World Wide Web Consortium (W3C) all element (compositor). |
| XmlSchemaAnnotated | The base class for any element that can contain annotation elements. |
| XmlSchemaAnnotation | Represents the World Wide Web Consortium (W3C) annotation element. |
| XmlSchemaAny | Represents the World Wide Web Consortium (W3C) any element. |
| XmlSchemaAnyAttribute | Represents the World Wide Web Consortium (W3C) anyAttribute element. |
| XmlSchemaAppInfo | Represents the World Wide Web Consortium (W3C) appinfo element. |
| XmlSchemaAttribute | Represents the attribute element from the XML Schema as specified by the World Wide Web Consortium (W3C). Attributes provide additional information for other document elements. The attribute tag is nested between the tags of a document’s element for the schema. The XML document displays attributes as named items in the opening tag of an element. |
| XmlSchemaAttributeGroup | Represents the attributeGroup element from the XML Schema as specified by the World Wide Web Consortium (W3C). AttributesGroups provides a mechanism to group a set of attribute declarations so that they can be incorporated as a group into complex type definitions. |
| XmlSchemaAttributeGroupRef | Represents the attributeGroup element with the ref attribute from the XML Schema as specified by the World Wide Web Consortium (W3C). AttributesGroupRef is the reference for an attributeGroup, name property contains the attribute group being referenced. |
| XmlSchemaChoice | Represents the choice element (compositor) from the XML Schema as specified by the World Wide Web Consortium (W3C). The choice allows only one of its children to appear in an instance. |
| XmlSchemaCollection | Contains a cache of XML Schema definition language (XSD) and XML-Data Reduced (XDR) schemas. |
| XmlSchemaCollectionEnumerator | Supports a simple iteration over a collection. This class cannot be inherited. |
| XmlSchemaCompilationSettings | Provides schema compilation options for the XmlSchemaSet class This class cannot be inherited. |
| XmlSchemaComplexContent | Represents the complexContent element from XML Schema as specified by the World Wide Web Consortium (W3C). This class represents the complex content model for complex types. It contains extensions or restrictions on a complex type that has either only elements or mixed content. |
| XmlSchemaComplexContentExtension | Represents the extension element from XML Schema as specified by the World Wide Web Consortium (W3C). This class is for complex types with complex content model derived by extension. It extends the complex type by adding attributes or elements. |
| XmlSchemaComplexContentRestriction | Represents the restriction element from XML Schema as specified by the World Wide Web Consortium (W3C). This class is for complex types with a complex content model derived by restriction. It restricts the contents of the complex type to a subset of the inherited complex type. |
| XmlSchemaComplexType | Represents the complexType element from XML Schema as specified by the World Wide Web Consortium (W3C). This class defines a complex type that determines the set of attributes and content of an element. |
| XmlSchemaContent | An abstract class for schema content. |
| XmlSchemaContentModel | Specifies the order and structure of the child elements of a type. |
| XmlSchemaDatatype | The XmlSchemaDatatype class is an abstract class for mapping XML Schema definition language (XSD) types to runtime types. |
| XmlSchemaDocumentation | Represents the documentation element from XML Schema as specified by the World Wide Web Consortium (W3C). This class specifies information to be read or used by humans within an annotation. |
| XmlSchemaElement | Represents the element element from XML Schema as specified by the World Wide Web Consortium (W3C). This class is the base class for all particle types and is used to describe an element in an XML document. |
| XmlSchemaEnumerationFacet | Represents the enumeration facet from XML Schema as specified by the World Wide Web Consortium (W3C). This class specifies a list of valid values for a simpleType element. Declaration is contained within a restriction declaration. |
| XmlSchemaExternal | Provides information about the included schema. |
| XmlSchemaFacet | A base class for all facets that are used when simple types are derived by restriction. |
| XmlSchemaFractionDigitsFacet | Specifies a restriction on the number of digits that can be entered for the fraction value of a simpleType element. The value of fractionDigits must be a positive integer. Represents the World Wide Web Consortium (W3C) fractionDigits facet. |
| XmlSchemaGroup | Represents the group element from XML Schema as specified by the World Wide Web Consortium (W3C). This class defines groups at the schema level that are referenced from the complex types. It groups a set of element declarations so that they can be incorporated as a group into complex type definitions. |
| XmlSchemaGroupBase | An abstract class for XmlSchemaAll, XmlSchemaChoice, or XmlSchemaSequence. |
| XmlSchemaGroupRef | Represents the group element with ref attribute from the XML Schema as specified by the World Wide Web Consortium (W3C). This class is used within complex types that reference a group defined at the schema level. |
| XmlSchemaIdentityConstraint | Class for the identity constraints: key, keyref, and unique elements. |
| XmlSchemaImport | Represents the import element from XML Schema as specified by the World Wide Web Consortium (W3C). This class is used to import schema components from other schemas. |
| XmlSchemaInclude | Represents the include element from XML Schema as specified by the World Wide Web Consortium (W3C). This class is used to include declarations and definitions from an external schema. The included declarations and definitions are then available for processing in the containing schema. |
| XmlSchemaInference | Infers an XML Schema Definition Language (XSD) schema from an XML document. The XmlSchemaInference class cannot be inherited. |
| XmlSchemaInfo | Represents the post-schema-validation infoset of a validated XML node. |
| XmlSchemaKey | This class represents the key element from XMLSchema as specified by the World Wide Web Consortium (W3C). |
| XmlSchemaKeyref | This class represents the keyref element from XMLSchema as specified by the World Wide Web Consortium (W3C). |
| XmlSchemaLengthFacet | Represents the length facet from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the length of a simpleType element on the data type. |
| XmlSchemaMaxExclusiveFacet | Represents the maxExclusive element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the maximum value of a simpleType element. The element value must be less than the value of the maxExclusive element. |
| XmlSchemaMaxInclusiveFacet | Represents the maxInclusive element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the maximum value of a simpleType element. The element value must be less than or equal to the value of the maxInclusive element. |
| XmlSchemaMaxLengthFacet | Represents the maxLength element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the maximum length of the data value of a simpleType element. The length must be less than the value of the maxLength element. |
| XmlSchemaMinExclusiveFacet | Represents the minExclusive element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the minimum value of a simpleType element. The element value must be greater than the value of the minExclusive element. |
| XmlSchemaMinInclusiveFacet | Represents the minInclusive element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the minimum value of a simpleType element. The element value must be greater than or equal to the value of the minInclusive element. |
| XmlSchemaMinLengthFacet | Represents the minLength element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the minimum length of the data value of a simpleType element. The length must be greater than the value of the minLength element. |
| XmlSchemaNotation | Represents the notation element from XML Schema as specified by the World Wide Web Consortium (W3C). An XML Schemanotation declaration is a reconstruction of XML 1.0 NOTATION declarations. The purpose of notations is to describe the format of non-XML data within an XML document. |
| XmlSchemaNumericFacet | A vase class for defining numeric facets. This class is the base class for numeric facet classes such as XmlSchemaMinLengthFacet. |
| XmlSchemaObject | Represents the root class for the Xml schema object model hierarchy and serves as a base class for classes such as the XmlSchema class. |
| XmlSchemaObjectCollection | A collection of XmlSchemaObjects. |
| XmlSchemaObjectEnumerator | Represents the enumerator for the XmlSchemaObjectCollection. |
| XmlSchemaObjectTable | Provides the collections for contained elements in the XmlSchema class (for example, Attributes, AttributeGroups, Elements, and so on). |
| XmlSchemaParticle | A base class for that is the base class for all particle types (e.g. XmlSchemaAny). |
| XmlSchemaPatternFacet | Represents the pattern element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the value entered for a simpleType element. |
| XmlSchemaRedefine | Represents the redefine element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to allow simple and complex types, groups and attribute groups from external schema files to be redefined in the current schema. This class can also be used to provide versioning for the schema elements. |
| XmlSchemaSequence | Represents the sequence element (compositor) from the XML Schema as specified by the World Wide Web Consortium (W3C). The sequence requires the elements in the group to appear in the specified sequence within the containing element. |
| XmlSchemaSet | Contains a cache of XML Schema definition language (XSD) schemas. |
| XmlSchemaSimpleContent | Represents the simpleContent element from XML Schema as specified by the World Wide Web Consortium (W3C). This class is for simple and complex types with simple content model. |
| XmlSchemaSimpleContentExtension | Represents the extension element for simple content from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to derive simple types by extension. Such derivations are used to extend the simple type content of the element by adding attributes. |
| XmlSchemaSimpleContentRestriction | Represents the restriction element for simple content from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to derive simple types by restriction. Such derivations can be used to restrict the range of values for the element to a subset of the values specified in the inherited simple type. |
| XmlSchemaSimpleType | Represents the simpleType element for simple content from XML Schema as specified by the World Wide Web Consortium (W3C). This class defines a simple type. Simple types can specify information and constraints for the value of attributes or elements with text-only content. |
| XmlSchemaSimpleTypeContent | A base class for simple type content classes. |
| XmlSchemaSimpleTypeList | Represents the list element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to define a simpleType element as a list of values of a specified data type. |
| XmlSchemaSimpleTypeRestriction | Represents the restriction element for simple types from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used restricting simpleType element. |
| XmlSchemaSimpleTypeUnion | Represents the union element for simple types from XML Schema as specified by the World Wide Web Consortium (W3C). A union datatype can be used to specify the content of a simpleType. The value of the simpleType element must be any one of a set of alternative datatypes specified in the union. Union types are always derived types and must comprise at least two alternative datatypes. |
| XmlSchemaTotalDigitsFacet | Represents the totalDigits facet from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to specify a restriction on the number of digits that can be entered for the value of a simpleType element. That value of totalDigits must be a positive integer. |
| XmlSchemaType | The base class for all simple types and complex types. |
| XmlSchemaUnique | Represents the unique element from XML Schema as specified by the World Wide Web Consortium (W3C). This class can be used to identify a unique constraint among a set of elements. |
| XmlSchemaValidator | Represents an XML Schema Definition Language (XSD) Schema validation engine. The XmlSchemaValidator class cannot be inherited. |
| XmlSchemaWhiteSpaceFacet | Represents the World Wide Web Consortium (W3C) whiteSpace facet. |
| XmlSchemaXPath | Represents the World Wide Web Consortium (W3C) selector element. |