indexOfParagraphWithCharIndex method
Returns the index of the paragraph that contains charIndex
, or -1 if
none do.
Implementation
int indexOfParagraphWithCharIndex(int charIndex) =>
binarySearchWithCompare((e) {
if (charIndex < e.firstCharIndex) return 1;
if (charIndex >= e.firstCharIndex + e.text.length) return -1;
return 0;
});