Class: ForBinding

lib/core/renderer/program/blocks.ForBinding(anchor, createInstance, blocks, locals, onBlockMountedopt)

Renders one copy of a block per list element, reconciled by key.

Constructor

new ForBinding(anchor, createInstance, blocks, locals, onBlockMountedopt)

Parameters:
Name Type Attributes Description
anchor Text

The op's anchor.
createInstance function

Builds a template instance for a block.
blocks Array:.<object:>

The program's block table.
locals object | null

The enclosing block's local bindings.
onBlockMounted function <optional>

Announces a mounted block.
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Members

emptyRange :BlockRange|null

Type:
  • BlockRange | null
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entries :Array:.<{key:: any:, range:: BlockRange:}>

Type:
  • Array:.<{key:: any:, range:: BlockRange:}>
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Methods

dispose()

Releases every row and the empty block.

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update(op, evaluate)

Renders the list.

Parameters:
Name Type Description
op object

The for op.
evaluate function

Evaluates an expression index against optional local bindings.
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