Method IsBodyOfFoldBlock

scintilla/src/Document.h:143–145

	}

	bool IsBodyOfFoldBlock(int line) {
		return beginFoldBlock != -1 && beginFoldBlock < line && line < endFoldBlock;
	}

	bool IsTailOfFoldBlock(int line) {
		return beginFoldBlock != -1 && beginFoldBlock < line && line == endFoldBlock;