return the completed token . this token is either the identifier or dart language keyword or the string literal under , immediately preceding , the original request offset . if the original request offset is not within or immediately after an identifier or keyword or a string literal then the returned value is null . concode_field_sep int TOKEN_KIND_NAME concode_elem_sep int TOKEN_KIND_UNKNOWN concode_elem_sep int TL_MEMBER_START concode_elem_sep int TL_STATEMENT_START concode_elem_sep int TOKEN_KIND_STRING_LITERAL concode_field_sep char[][] getExpectedTypesKeys concode_elem_sep char[][] getExpectedTypesSignatures concode_elem_sep boolean isInJavadocText concode_elem_sep int getOffset concode_elem_sep boolean isInJavadoc concode_elem_sep boolean isInJavadocFormalReference concode_elem_sep DartElement[] getVisibleElements concode_elem_sep boolean isExtended concode_elem_sep int getTokenKind concode_elem_sep DartElement getEnclosingElement concode_elem_sep int getTokenEnd concode_elem_sep int getTokenStart concode_elem_sep int getTokenLocation
char [ ] function ( ) { return null ; }