Class RevVerticalScrollDimension<BGS, BCS, SF>

ReadonlyhorizontalVertical

after

• get after(): number

  Position in dimension after scrollable range finish

  Returns number

finish

• get finish(): number

  Finish of scrollable range in dimension

  Returns number

finishScrollAnchorLimitIndex

• get finishScrollAnchorLimitIndex(): number

  Returns number

finishScrollAnchorLimitOffset

• get finishScrollAnchorLimitOffset(): number

  Returns number

scrollable

• get scrollable(): boolean

  Indicates whether scrolling is possible. true if the viewport exists and is smaller than the scrollable range

  Returns boolean

size

• get size(): number

  Size of scrollable range in dimension

  Returns number

start

• get start(): number

  Start of scrollable range in dimension

  Returns number

startScrollAnchorLimitIndex

• get startScrollAnchorLimitIndex(): number

  Returns number

startScrollAnchorLimitOffset

• get startScrollAnchorLimitOffset(): number

  Returns number

viewportCoverageExtent

• get viewportCoverageExtent(): ViewportCoverageExtent

  Indicates the extent to which the viewport covers the scrollable range.

  Returns ViewportCoverageExtent

  One of:

  • Viewport does not exist (None)
  • Viewport is smaller than the scrollable range (Partial)
  • Viewport is covers the scrollable range (Full)

viewportFinish

• get viewportFinish(): number

  Finish of scroll viewport in dimension

  Returns number

viewportSize

• get viewportSize(): number

  Size of scroll viewport in dimension

  Returns number

viewportSizeExactMultiple

• get viewportSizeExactMultiple(): boolean

  Indicates whether viewport size is an exact multiple of the respective row or column size. If true, no partial respective row or columns will be rendered.

  Returns boolean

viewportStart

• get viewportStart(): undefined | number

  Start of scroll viewport in dimension

  Returns undefined | number

isScrollAnchorWithinFinishLimit

• isScrollAnchorWithinFinishLimit(index: number, offset: number): boolean

  Parameters

  • index: number
  • offset: number

  Returns boolean

isScrollAnchorWithinStartLimit

• isScrollAnchorWithinStartLimit(index: number, offset: number): boolean

  Parameters

  • index: number
  • offset: number

  Returns boolean