OptionaladdOptionalanchorAn optional anchor on this node. Used by alias nodes.
OptionalcommentA comment on or immediately after this
OptionalcommentA comment before this
OptionalflowIf true, stringify this and all child nodes using flow rather than block styles.
The [start, value-end, node-end] character offsets for the part of the
source parsed into this node (undefined if not parsed). The value-end
and node-end positions are themselves not included in their respective
ranges.
OptionalspaceA blank line before this node and its commentBefore
OptionalsrcThe CST token that was composed into this node.
OptionaltagA fully qualified tag, if required
Adds a value to the collection. For !!map and !!omap the value must
be a Pair instance or a { key, value } object, which may not have a key
that already exists in the map.
Create a copy of this collection.
Optionalschema: SchemaIf defined, overwrites the original's schema
Removes a value from the collection.
key must contain a representation of an integer for this to succeed.
It may be wrapped in a Scalar.
true if the item was found and removed.
Removes a value from the collection.
true if the item was found and removed.
Returns item at key, or undefined if not found. By default unwraps
scalar values from their surrounding node; to disable set keepScalar to
true (collections are always returned intact).
key must contain a representation of an integer for this to succeed.
It may be wrapped in a Scalar.
Returns item at key, or undefined if not found. By default unwraps
scalar values from their surrounding node; to disable set keepScalar to
true (collections are always returned intact).
key must contain a representation of an integer for this to succeed.
It may be wrapped in a Scalar.
OptionalkeepScalar: falseReturns item at key, or undefined if not found. By default unwraps
scalar values from their surrounding node; to disable set keepScalar to
true (collections are always returned intact).
key must contain a representation of an integer for this to succeed.
It may be wrapped in a Scalar.
OptionalkeepScalar: booleanReturns item at key, or undefined if not found. By default unwraps
scalar values from their surrounding node; to disable set keepScalar to
true (collections are always returned intact).
OptionalkeepScalar: booleanChecks if the collection includes a value with the key key.
key must contain a representation of an integer for this to succeed.
It may be wrapped in a Scalar.
OptionalallowScalar: booleanChecks if the collection includes a value with the key key.
Sets a value in this collection. For !!set, value needs to be a
boolean to add/remove the item from the set.
If key does not contain a representation of an integer, this will throw.
It may be wrapped in a Scalar.
Sets a value in this collection. For !!set, value needs to be a
boolean to add/remove the item from the set.
A plain JavaScript representation of this node.
Optional__namedParameters: ToJSOptionsA plain JS representation of this node
Optional_: unknownOptionalctx: ToJSContextOptionalctx: StringifyContextOptionalonComment: () => voidOptionalonChompKeep: () => void
Customize the way that a key-value pair is resolved. Used for YAML 1.1 !!merge << handling.