TextPosition constructor
- {dynamic offset,
- TextAffinity affinity: TextAffinity.downstream}
Creates an object representing a particular position in a string.
The arguments must not be null (so the offset
argument is required).
Implementation
const TextPosition({
required this.offset,
this.affinity = TextAffinity.downstream,
}) : assert(offset != null), // ignore: unnecessary_null_comparison
assert(affinity != null);