Class XmpMetadata
Namespace: Aspose.Page.EPS.XMP
Assembly: Aspose.Page.dll (25.1.2)
Provides access to XMP metadata stream.
public sealed class XmpMetadata : IDictionary<string, xmpvalue="">, ICollection<keyvaluepair<string, xmpvalue="">>, IEnumerable<keyvaluepair<string, xmpvalue="">>, IEnumerableInheritance
Implements
IDictionary<string, xmpvalue="">, ICollection<keyvaluepair<string, xmpvalue="">>, IEnumerable<keyvaluepair<string, xmpvalue="">>, IEnumerable
Inherited Members
object.GetType(), object.ToString(), object.Equals(object?), object.Equals(object?, object?), object.ReferenceEquals(object?, object?), object.GetHashCode()
Properties
Count
Gets count of elements in the collection.
public int Count { get; }Property Value
IsFixedSize
Checks if colleciton has fixed size.
public bool IsFixedSize { get; }Property Value
IsReadOnly
Checks if collection is read-only.
public bool IsReadOnly { get; }Property Value
IsSynchronized
Checks if collection is synchronized.
public bool IsSynchronized { get; }Property Value
Keys
Gets collection of metadata keys.
public ICollection<string> Keys { get; }Property Value
ICollection<string>
NamespaceManager
Gets namespace manager.
public XmlNamespaceManager NamespaceManager { get; }Property Value
XmlNamespaceManager
SyncRoot
Gets collection synchronization object.
public object SyncRoot { get; }Property Value
Values
Gets values in the metadata.
public ICollection<xmpvalue> Values { get; }Property Value
ICollection<XmpValue>
this[string]
Gets or sets data from metadata.
public XmpValue this[string key] { get; set; }Property Value
Methods
Add(string, XmpValue)
Adds value to metadata.
public void Add(string key, XmpValue value)Parameters
key string
The key to add.
value XmpValue
Value which will be added.
Add(string, object)
Adds value to metadata.
public void Add(string key, object value)Parameters
key string
The key to add.
value object
Value which will be added.
Add(KeyValuePair<string, xmpvalue="">)
Adds pair with key and value into the dictionary.
public void Add(KeyValuePair<string, xmpvalue=""> item)Parameters
item KeyValuePair<string, XmpValue>
Item to be added.
AddArrayItem(string, XmpValue)
Adds value into an array. The value will be added at the end of the array.
public void AddArrayItem(string arrayKey, XmpValue value)Parameters
arrayKey string
Key of the array to search in the dictionary.
value XmpValue
Value to add into the array.
AddArrayItem(string, int, XmpValue)
Adds value into an array by specified index.
public void AddArrayItem(string arrayKey, int index, XmpValue value)Parameters
arrayKey string
Key of the array to search in the dictionary.
index int
Index of new value in the array.
value XmpValue
Value to add into the array.
AddNamedValue(string, string, XmpValue)
Adds named value into a structure.
public void AddNamedValue(string structureKey, string valueKey, XmpValue value)Parameters
structureKey string
Key of the structure to search in the dictionary.
valueKey string
Name of the value to add into the struture.
value XmpValue
Value to add into the struture.
Clear()
Clears metadata.
public void Clear()Contains(string)
Checks does key is contained in metadata.
public bool Contains(string key)Parameters
key string
The key of entry to find.
Returns
True if key is contained in the metadata.
Contains(KeyValuePair<string, xmpvalue="">)
Checks does specified key-value pair is contained in the dictionary.
public bool Contains(KeyValuePair<string, xmpvalue=""> item)Parameters
item KeyValuePair<string, XmpValue>
Key-value pair.
Returns
true if this pauir was found.
ContainsKey(string)
Determines does this dictionary contasins specified key.
public bool ContainsKey(string key)Parameters
key string
Key to search in the dictionary.
Returns
true if key is found.
CopyTo(KeyValuePair<string, xmpvalue="">[], int)
Copies elements of the collection into array.
public void CopyTo(KeyValuePair<string, xmpvalue="">[] array, int index)Parameters
array KeyValuePair<string, XmpValue>[]
Destination array.
index int
Starting index.
GetEnumerator()
Returns dictionary enumerator.
public IEnumerator<keyvaluepair<string, xmpvalue="">> GetEnumerator()Returns
IEnumerator<KeyValuePair<string, XmpValue>>
Enumerator.
GetNamespaceUriByPrefix(string)
Returns namespace URI by prefix.
public string GetNamespaceUriByPrefix(string prefix)Parameters
prefix string
The value of prefix.
Returns
The value of namespace URI.
GetPrefixByNamespaceUri(string)
Returns prefix by namespace URI.
public string GetPrefixByNamespaceUri(string namespaceUri)Parameters
namespaceUri string
Namespace URI.
Returns
The value of prefix.
RegisterNamespaceUri(string, string)
Registers namespace URI.
public void RegisterNamespaceUri(string prefix, string namespaceUri)Parameters
prefix string
The value of prefix.
namespaceUri string
The value of namespace URI.
RegisterNamespaceUri(string, string, string)
Registers namespace URI.
public void RegisterNamespaceUri(string prefix, string namespaceUri, string schemaDescription)Parameters
prefix string
The value of prefix.
namespaceUri string
The value of namespace URI.
schemaDescription string
The value of schema description.
Remove(string)
Removes entry from metadata.
public bool Remove(string key)Parameters
key string
The key of entry to remove.
Returns
True - if key removed; otherwise, false.
Remove(KeyValuePair<string, xmpvalue="">)
Removes key/value pair from the colleciton.
public bool Remove(KeyValuePair<string, xmpvalue=""> item)Parameters
item KeyValuePair<string, XmpValue>
Key/value pair to be removed.
Returns
true if pair was found and removed.
SetArrayItem(string, int, XmpValue)
Sets value in an array. Previous value will be replaced with new one.
public void SetArrayItem(string arrayKey, int index, XmpValue value)Parameters
arrayKey string
Key of the array to search in the dictionary.
index int
Index of new value in the array.
value XmpValue
Value to set in the array.
SetNamedValue(string, string, XmpValue)
Sets named value into a structure. Previous named value, if already exists, will be replaced with new one.
public void SetNamedValue(string structureKey, string valueKey, XmpValue value)Parameters
structureKey string
Key of the structure to search in the dictionary.
valueKey string
Name of the value to set into the struture.
value XmpValue
Value to set into the struture.
TryGetValue(string, out XmpValue)
Tries to find key in the dictionary and retreives value if found.
public bool TryGetValue(string key, out XmpValue value)Parameters
key string
Key to search in the dictionary.
value XmpValue
Retreived value.
Returns
true if key was found. </string,></string,></keyvaluepair<string,></string,></string,></string,></string,></string,></string,></keyvaluepair<string,></keyvaluepair<string,></string,></keyvaluepair<string,></keyvaluepair<string,></string,>
