nl: if the line is a section header , return the section level , or zero if the line is not a section header concode_field_sep String inlineMarkupDelimiters concode_elem_sep int sectionLevel concode_elem_sep boolean erased concode_elem_sep boolean inBlock concode_elem_sep boolean listStart concode_elem_sep List<Boolean> valid concode_elem_sep char ESCAPED_CHARACTER_VALUE concode_elem_sep List<Integer> offsets concode_elem_sep List<Character> characters concode_elem_sep String text concode_elem_sep List<Boolean> escaped concode_elem_sep int listLevel concode_elem_sep int lineNo concode_elem_sep boolean allSameCharacter concode_field_sep void setListStart concode_elem_sep void erase concode_elem_sep void erase concode_elem_sep void erase concode_elem_sep boolean isListStart concode_elem_sep String getText concode_elem_sep boolean isValid concode_elem_sep int getOffset concode_elem_sep int length concode_elem_sep boolean isEmpty concode_elem_sep void eraseWithStyle concode_elem_sep boolean isAllSameCharacter concode_elem_sep void setSectionLevel concode_elem_sep void setInBlock concode_elem_sep boolean isErased concode_elem_sep int eraseEnclosure concode_elem_sep int getListLevel concode_elem_sep int getLineNo concode_elem_sep boolean isInBlock concode_elem_sep String toString concode_elem_sep char rawCharAt concode_elem_sep void setListLevel concode_elem_sep char charAt concode_elem_sep char charAt concode_elem_sep boolean startsWith
code: int function ( ) { return sectionLevel ; }