CustomDocumentPropertyCollection

CustomDocumentPropertyCollection class

A collection of custom document properties.

class CustomDocumentPropertyCollection extends DocumentPropertyCollection;

Remarks

Each DocumentProperty object represents a custom property of a container document.

Example

const { Workbook } = require("aspose.cells.node");

//Instantiate a Workbook object
var workbook = new Workbook("input/CustomProperties.xlsx");

//Retrieve a list of all custom document properties of the Excel file
var customProperties = workbook.getWorksheets().getCustomDocumentProperties();

Constructors

Name	Description
constructor(DocumentPropertyCollection)	Constructs from a parent object convertible to this.

Methods

Method	Description
add(string, string)	Creates a new custom document property of the PropertyType.String data type.
add(string, number)	Creates a new custom document property of the PropertyType.Number data type.
add(string, Date)	Creates a new custom document property of the PropertyType.DateTime data type.
add(string, boolean)	Creates a new custom document property of the PropertyType.Boolean data type.
add(string, number)	Creates a new custom document property of the PropertyType.Float data type.
addLinkToContent(string, string)	Creates a new custom document property which links to content.
updateLinkedPropertyValue()	Update custom document property value which links to content.
updateLinkedRange()	Update custom document property value to linked range.
getCount()	Gets the number of elements contained in.
isNull()	Checks whether the implementation object is null.
get(number)	Returns a DocumentProperty object by index.
contains(string)	Returns true if a property with the specified name exists in the collection.
indexOf(string)	Gets the index of a property by name.
remove(string)	Removes a property with the specified name from the collection.
removeAt(number)	Removes a property at the specified index.
get(string)	Returns a DocumentProperty object by the name of the property.

constructor(DocumentPropertyCollection)

Constructs from a parent object convertible to this.

constructor(obj: DocumentPropertyCollection);

Parameters:

Parameter	Type	Description
obj	DocumentPropertyCollection	The parent object.

add(string, string)

Creates a new custom document property of the PropertyType.String data type.

add(name: string, value: string) : DocumentProperty;

Parameters:

Parameter	Type	Description
name	string	The name of the property.
value	string	The value of the property.

Returns

The newly created property object.

add(string, number)

Creates a new custom document property of the PropertyType.Number data type.

add(name: string, value: number) : DocumentProperty;

Parameters:

Parameter	Type	Description
name	string	The name of the property.
value	number	The value of the property.

Returns

The newly created property object.

add(string, Date)

Creates a new custom document property of the PropertyType.DateTime data type.

add(name: string, value: Date) : DocumentProperty;

Parameters:

Parameter	Type	Description
name	string	The name of the property.
value	Date	The value of the property.

Returns

The newly created property object.

add(string, boolean)

Creates a new custom document property of the PropertyType.Boolean data type.

add(name: string, value: boolean) : DocumentProperty;

Parameters:

Parameter	Type	Description
name	string	The name of the property.
value	boolean	The value of the property.

Returns

The newly created property object.

add(string, number)

Creates a new custom document property of the PropertyType.Float data type.

add(name: string, value: number) : DocumentProperty;

Parameters:

Parameter	Type	Description
name	string	The name of the property.
value	number	The value of the property.

Returns

The newly created property object.

addLinkToContent(string, string)

Creates a new custom document property which links to content.

addLinkToContent(name: string, source: string) : DocumentProperty;

Parameters:

Parameter	Type	Description
name	string	The name of the property.
source	string	The source of the property. It should be the name of named range.

Returns

The newly created property object.

updateLinkedPropertyValue()

Update custom document property value which links to content.

updateLinkedPropertyValue() : void;

updateLinkedRange()

Update custom document property value to linked range.

updateLinkedRange() : void;

getCount()

Gets the number of elements contained in.

getCount() : number;

isNull()

Checks whether the implementation object is null.

isNull() : boolean;

get(number)

Returns a DocumentProperty object by index.

get(index: number) : DocumentProperty;

Parameters:

Parameter	Type	Description
index	number	Zero-based index of the DocumentProperty to retrieve.

Returns

DocumentProperty

contains(string)

Returns true if a property with the specified name exists in the collection.

contains(name: string) : boolean;

Parameters:

Parameter	Type	Description
name	string	The case-insensitive name of the property.

Returns

True if the property exists in the collection; false otherwise.

indexOf(string)

Gets the index of a property by name.

indexOf(name: string) : number;

Parameters:

Parameter	Type	Description
name	string	The case-insensitive name of the property.

Returns

The zero based index. Negative value if not found.

remove(string)

Removes a property with the specified name from the collection.

remove(name: string) : void;

Parameters:

Parameter	Type	Description
name	string	The case-insensitive name of the property.

removeAt(number)

Removes a property at the specified index.

removeAt(index: number) : void;

Parameters:

Parameter	Type	Description
index	number	The zero based index.

get(string)

Returns a DocumentProperty object by the name of the property.

get(name: string) : DocumentProperty;

Parameters:

Parameter	Type	Description
name	string	The case-insensitive name of the property to retrieve.

Returns

DocumentProperty

Remarks

Returns null if a property with the specified name is not found.