| GetDocumentationComment(MemberDeclarationSyntax) | Returns documentation comment syntax that is part of the specified declaration. | 
| GetDocumentationCommentTrivia(MemberDeclarationSyntax) | Returns documentation comment that is part of the specified declaration. | 
| GetSingleLineDocumentationComment(MemberDeclarationSyntax) | Returns single-line documentation comment syntax that is part of the specified declaration. | 
| GetSingleLineDocumentationCommentTrivia(MemberDeclarationSyntax) | Returns single-line documentation comment that is part of the specified declaration. | 
| HasDocumentationComment(MemberDeclarationSyntax) | Returns true if the specified declaration has a documentation comment. | 
| HasSingleLineDocumentationComment(MemberDeclarationSyntax) | Returns true if the specified declaration has a single-line documentation comment. |