# ## Module schemasInternals from libxml2

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internal interfaces for the XML Schemas handling and schema validity checking ## Table of Contents
    #define XML_SCHEMAS_ANYATTR_LAX
    #define XML_SCHEMAS_ANYATTR_SKIP
    #define XML_SCHEMAS_ANYATTR_STRICT
    #define XML_SCHEMAS_ATTR_NSDEFAULT
    #define XML_SCHEMAS_ELEM_ABSTRACT
    #define XML_SCHEMAS_ELEM_DEFAULT
    #define XML_SCHEMAS_ELEM_FIXED
    #define XML_SCHEMAS_ELEM_GLOBAL
    #define XML_SCHEMAS_ELEM_NILLABLE
    #define XML_SCHEMAS_ELEM_NSDEFAULT
    #define XML_SCHEMAS_ELEM_REF
    #define XML_SCHEMAS_ELEM_TOPLEVEL
    #define XML_SCHEMAS_FACET_COLLAPSE
    #define XML_SCHEMAS_FACET_PRESERVE
    #define XML_SCHEMAS_FACET_REPLACE
    #define XML_SCHEMAS_FACET_UNKNOWN
    #define XML_SCHEMAS_QUALIF_ATTR
    #define XML_SCHEMAS_QUALIF_ELEM
    #define XML_SCHEMAS_TYPE_MIXED
    Structure xmlSchemaAnnot
    struct _xmlSchemaAnnot
    Typedef xmlSchemaAnnot * xmlSchemaAnnotPtr
    Structure xmlSchemaAttribute
    struct _xmlSchemaAttribute
    Structure xmlSchemaAttributeGroup
    struct _xmlSchemaAttributeGroup
    Typedef xmlSchemaAttributeGroup * xmlSchemaAttributeGroupPtr
    Typedef xmlSchemaAttribute * xmlSchemaAttributePtr
    Enum xmlSchemaContentType
    Structure xmlSchemaElement
    struct _xmlSchemaElement
    Typedef xmlSchemaElement * xmlSchemaElementPtr
    Structure xmlSchemaFacet
    struct _xmlSchemaFacet
    Typedef xmlSchemaFacet * xmlSchemaFacetPtr
    Structure xmlSchemaNotation
    struct _xmlSchemaNotation
    Typedef xmlSchemaNotation * xmlSchemaNotationPtr
    Structure xmlSchemaType
    struct _xmlSchemaType
    Typedef xmlSchemaType * xmlSchemaTypePtr
    Enum xmlSchemaTypeType
    Structure xmlSchemaVal
    struct _xmlSchemaVal
    The content of this structure is not made public by the API.
    Typedef xmlSchemaVal * xmlSchemaValPtr
    void	xmlSchemaFreeType		(xmlSchemaTypePtr type)
## Description ### Macro: XML_SCHEMAS_ANYATTR_LAX
    #define XML_SCHEMAS_ANYATTR_LAX
Ignore validation non definition on attributes ### Macro: XML_SCHEMAS_ANYATTR_SKIP
    #define XML_SCHEMAS_ANYATTR_SKIP
Skip unknown attribute from validation ### Macro: XML_SCHEMAS_ANYATTR_STRICT
    #define XML_SCHEMAS_ANYATTR_STRICT
Apply strict validation rules on attributes ### Macro: XML_SCHEMAS_ATTR_NSDEFAULT
    #define XML_SCHEMAS_ATTR_NSDEFAULT
allow elements in no namespace ### Macro: XML_SCHEMAS_ELEM_ABSTRACT
    #define XML_SCHEMAS_ELEM_ABSTRACT
the element is abstract ### Macro: XML_SCHEMAS_ELEM_DEFAULT
    #define XML_SCHEMAS_ELEM_DEFAULT
the element has a default value ### Macro: XML_SCHEMAS_ELEM_FIXED
    #define XML_SCHEMAS_ELEM_FIXED
the element has a fixed value ### Macro: XML_SCHEMAS_ELEM_GLOBAL
    #define XML_SCHEMAS_ELEM_GLOBAL
the element is global ### Macro: XML_SCHEMAS_ELEM_NILLABLE
    #define XML_SCHEMAS_ELEM_NILLABLE
the element is nillable ### Macro: XML_SCHEMAS_ELEM_NSDEFAULT
    #define XML_SCHEMAS_ELEM_NSDEFAULT
allow elements in no namespace ### Macro: XML_SCHEMAS_ELEM_REF
    #define XML_SCHEMAS_ELEM_REF
the element is a reference to a type ### Macro: XML_SCHEMAS_ELEM_TOPLEVEL
    #define XML_SCHEMAS_ELEM_TOPLEVEL
the element is top level ### Macro: XML_SCHEMAS_FACET_COLLAPSE
    #define XML_SCHEMAS_FACET_COLLAPSE
collapse the types of the facet ### Macro: XML_SCHEMAS_FACET_PRESERVE
    #define XML_SCHEMAS_FACET_PRESERVE
preserve the type of the facet ### Macro: XML_SCHEMAS_FACET_REPLACE
    #define XML_SCHEMAS_FACET_REPLACE
replace the type of the facet ### Macro: XML_SCHEMAS_FACET_UNKNOWN
    #define XML_SCHEMAS_FACET_UNKNOWN
unknown facet handling ### Macro: XML_SCHEMAS_QUALIF_ATTR
    #define XML_SCHEMAS_QUALIF_ATTR
the shemas requires qualified attributes ### Macro: XML_SCHEMAS_QUALIF_ELEM
    #define XML_SCHEMAS_QUALIF_ELEM
the shemas requires qualified elements ### Macro: XML_SCHEMAS_TYPE_MIXED
    #define XML_SCHEMAS_TYPE_MIXED
the element content type is mixed ### Structure xmlSchemaAnnot
    Structure xmlSchemaAnnot
    struct _xmlSchemaAnnot {
        struct _xmlSchemaAnnot *	next
        xmlNodePtr	content	: the annotation
    }
### Structure xmlSchemaAttribute
    Structure xmlSchemaAttribute
    struct _xmlSchemaAttribute {
        xmlSchemaTypeType	type	: The kind of type
        struct _xmlSchemaAttribute *	next	: the next attribute if in a group ...
        const xmlChar *	name
        const xmlChar *	id
        const xmlChar *	ref
        const xmlChar *	refNs
        const xmlChar *	typeName
        const xmlChar *	typeNs
        xmlSchemaAnnotPtr	annot
        xmlSchemaTypePtr	base
        int	occurs
        const xmlChar *	defValue
        xmlSchemaTypePtr	subtypes
        xmlNodePtr	node
        const xmlChar *	targetNamespace
        int	flags
    }
### Structure xmlSchemaAttributeGroup
    Structure xmlSchemaAttributeGroup
    struct _xmlSchemaAttributeGroup {
        xmlSchemaTypeType	type	: The kind of type
        struct _xmlSchemaAttribute *	next	: the next attribute if in a group ...
        const xmlChar *	name
        const xmlChar *	id
        const xmlChar *	ref
        const xmlChar *	refNs
        xmlSchemaAnnotPtr	annot
        xmlSchemaAttributePtr	attributes
        xmlNodePtr	node
    }
### Enum xmlSchemaContentType
    Enum xmlSchemaContentType {
        XML_SCHEMA_CONTENT_UNKNOWN = 0
        XML_SCHEMA_CONTENT_EMPTY = 1
        XML_SCHEMA_CONTENT_ELEMENTS = 2
        XML_SCHEMA_CONTENT_MIXED = 3
        XML_SCHEMA_CONTENT_SIMPLE = 4
        XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS = 5
        XML_SCHEMA_CONTENT_BASIC = 6
        XML_SCHEMA_CONTENT_ANY = 7
    }
### Structure xmlSchemaElement
    Structure xmlSchemaElement
    struct _xmlSchemaElement {
        xmlSchemaTypeType	type	: The kind of type
        struct _xmlSchemaType *	next	: the next type if in a sequence ...
        const xmlChar *	name
        const xmlChar *	id
        const xmlChar *	ref
        const xmlChar *	refNs
        xmlSchemaAnnotPtr	annot
        xmlSchemaTypePtr	subtypes
        xmlSchemaAttributePtr	attributes
        xmlNodePtr	node
        int	minOccurs
        int	maxOccurs
        int	flags
        const xmlChar *	targetNamespace
        const xmlChar *	namedType
        const xmlChar *	namedTypeNs
        const xmlChar *	substGroup
        const xmlChar *	substGroupNs
        const xmlChar *	scope
        const xmlChar *	value
        struct _xmlSchemaElement *	refDecl
        xmlRegexpPtr	contModel
        xmlSchemaContentType	contentType
    }
### Structure xmlSchemaFacet
    Structure xmlSchemaFacet
    struct _xmlSchemaFacet {
        xmlSchemaTypeType	type	: The kind of type
        struct _xmlSchemaFacet *	next	: the next type if in a sequence ...
        const xmlChar *	value
        const xmlChar *	id
        xmlSchemaAnnotPtr	annot
        xmlNodePtr	node
        int	fixed
        int	whitespace
        xmlSchemaValPtr	val
        xmlRegexpPtr	regexp
    }
### Structure xmlSchemaNotation
    Structure xmlSchemaNotation
    struct _xmlSchemaNotation {
        xmlSchemaTypeType	type	: The kind of type
        const xmlChar *	name
        xmlSchemaAnnotPtr	annot
        const xmlChar *	identifier
    }
### Structure xmlSchemaType
    Structure xmlSchemaType
    struct _xmlSchemaType {
        xmlSchemaTypeType	type	: The kind of type
        struct _xmlSchemaType *	next	: the next type if in a sequence ...
        const xmlChar *	name
        const xmlChar *	id
        const xmlChar *	ref
        const xmlChar *	refNs
        xmlSchemaAnnotPtr	annot
        xmlSchemaTypePtr	subtypes
        xmlSchemaAttributePtr	attributes
        xmlNodePtr	node
        int	minOccurs
        int	maxOccurs
        int	flags
        xmlSchemaContentType	contentType
        const xmlChar *	base
        const xmlChar *	baseNs
        xmlSchemaTypePtr	baseType
        xmlSchemaFacetPtr	facets
        struct _xmlSchemaType *	redef	: possible redefinitions for the type
    }
### Enum xmlSchemaTypeType
    Enum xmlSchemaTypeType {
        XML_SCHEMA_TYPE_BASIC = 1
        XML_SCHEMA_TYPE_ANY = 2
        XML_SCHEMA_TYPE_FACET = 3
        XML_SCHEMA_TYPE_SIMPLE = 4
        XML_SCHEMA_TYPE_COMPLEX = 5
        XML_SCHEMA_TYPE_SEQUENCE = 6
        XML_SCHEMA_TYPE_CHOICE = 7
        XML_SCHEMA_TYPE_ALL = 8
        XML_SCHEMA_TYPE_SIMPLE_CONTENT = 9
        XML_SCHEMA_TYPE_COMPLEX_CONTENT = 10
        XML_SCHEMA_TYPE_UR = 11
        XML_SCHEMA_TYPE_RESTRICTION = 12
        XML_SCHEMA_TYPE_EXTENSION = 13
        XML_SCHEMA_TYPE_ELEMENT = 14
        XML_SCHEMA_TYPE_ATTRIBUTE = 15
        XML_SCHEMA_TYPE_ATTRIBUTEGROUP = 16
        XML_SCHEMA_TYPE_GROUP = 17
        XML_SCHEMA_TYPE_NOTATION = 18
        XML_SCHEMA_TYPE_LIST = 19
        XML_SCHEMA_TYPE_UNION = 20
        XML_SCHEMA_FACET_MININCLUSIVE = 1000
        XML_SCHEMA_FACET_MINEXCLUSIVE = 1001
        XML_SCHEMA_FACET_MAXINCLUSIVE = 1002
        XML_SCHEMA_FACET_MAXEXCLUSIVE = 1003
        XML_SCHEMA_FACET_TOTALDIGITS = 1004
        XML_SCHEMA_FACET_FRACTIONDIGITS = 1005
        XML_SCHEMA_FACET_PATTERN = 1006
        XML_SCHEMA_FACET_ENUMERATION = 1007
        XML_SCHEMA_FACET_WHITESPACE = 1008
        XML_SCHEMA_FACET_LENGTH = 1009
        XML_SCHEMA_FACET_MAXLENGTH = 1010
        XML_SCHEMA_FACET_MINLENGTH = 1011
    }
### Structure xmlSchemaVal
    Structure xmlSchemaVal
    struct _xmlSchemaVal {
    The content of this structure is not made public by the API.
    }
### Function: xmlSchemaFreeType
    void	xmlSchemaFreeType		(xmlSchemaTypePtr type)
Deallocate a Schema Type structure.
`type`: | a schema type structure
Daniel Veillard