ViewElementAttributeValue

Returns true if attribute has no value set.

Number of tokens (styles, classes or other tokens) defined.

Used by _canMergeAttributesFrom to verify if the given attribute can be merged without conflicts into the attribute.

This method is indirectly used by the ViewDowncastWriter while down-casting an ViewAttributeElement to merge it with other ViewAttributeElement.

Parameters

other : this

Returns

boolean

Clones the attribute value.

Returns

this

Returns a list of consumables for the attribute. This includes related tokens (for example other forms of notation of the same style property).

Could be filtered by the given token name (class name, style property, etc.).

Parameters

[ name ] : string

Returns

Array<string>

Used by the Matcher to collect matching attribute tokens.

Parameters

tokenPattern : string | true | RegExp

The matched token name pattern.

[ valuePattern ] : string | true | RegExp

The matched token value pattern.

Returns

undefined | Array<string>

An array of matching tokens.

Used by _canSubtractAttributesOf to verify if the given attribute can be fully subtracted from the attribute.

This method is indirectly used by the ViewDowncastWriter while down-casting an ViewAttributeElement to unwrap the ViewAttributeElement.

Parameters

other : this

Returns

boolean

Used by _mergeAttributesFrom to merge a given attribute into the attribute.

This method is indirectly used by the ViewDowncastWriter while down-casting an ViewAttributeElement to merge it with other ViewAttributeElement.

Parameters

other : this

Returns

void

Removes all tokens.

Returns

void

Checks if a given token (style, class, token) is set.

Parameters

name : string

Returns

boolean

Returns true if both attributes have the same content.

Parameters

other : this

Returns

boolean

Returns all tokens (styles, classes, other tokens).

Returns

Array<string>

Removes given token (style, class, other token).

Parameters

tokens : ArrayOrItem<string>

Returns

void

Sets a given token (for style also a record of properties).

Parameters

stylesOrTokens : Styles | ArrayOrItem<string>

Returns

void

Sets a given style property and value.

Parameters

name : string

value : StyleValue

Returns

void

Resets the value to the given one.

Parameters

value : string

Returns

this

Returns a normalized tokens string (styles, classes, etc.).

Returns

string