TextEdit class final
An edit replacing [startOffset, endOffset) with newText.
Constructors
- TextEdit(int startOffset, int endOffset, String newText)
-
Creates an edit replacing
[startOffset, endOffset)withnewText. - TextEdit.delete(int startOffset, int endOffset)
-
A deletion of
[startOffset, endOffset)(inserts nothing).factory - TextEdit.insert(int offset, String text)
-
An insertion of
textatoffset(deletes nothing).factory - TextEdit.replace(int startOffset, int endOffset, String newText)
-
A replacement of
[startOffset, endOffset)withnewText. Alias for the default constructor, for symmetry with insert / delete.factory
Properties
- deleteLength → int
-
Number of characters deleted by this edit.
no setter
- endOffset → int
-
End of the replaced range (exclusive, 0-indexed).
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- insertLength → int
-
Number of characters inserted by this edit.
no setter
- isDeletion → bool
-
True if this edit only deletes (inserts nothing).
no setter
- isInsertion → bool
-
True if this edit only inserts (deletes nothing).
no setter
- isReplacement → bool
-
True if this edit both deletes and inserts.
no setter
- lengthDelta → int
-
Net change in document length: positive grows, negative shrinks.
no setter
- newText → String
-
The text inserted in place of the replaced range.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- startOffset → int
-
Start of the replaced range (inclusive, 0-indexed).
final
Methods
-
adjustOffset(
int offset) → int -
Map a pre-edit
offsetto its position in the post-edit document. -
affects(
int rangeStart, int rangeEnd) → bool -
Whether this edit overlaps or abuts the range
[rangeStart, rangeEnd). -
apply(
String source) → String -
Apply this edit to
source, returning the new source. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited