const support for Nullable

krlmlr · krlmlr · commit fbf104f5c480 · 2016-01-13T14:08:55.000+01:00
cargo-culted from many other implementations of `operator SEXP()`
diff --git a/inst/include/Rcpp/Nullable.h b/inst/include/Rcpp/Nullable.h
@@ -76,7 +76,7 @@ namespace Rcpp {
          *
          * @throw 'not initialized' if object has not been set
          */
-        inline operator SEXP() {
+        inline operator SEXP() const {
             checkIfSet();
             return m_sexp;
         }
@@ -86,7 +86,7 @@ namespace Rcpp {
          *
          * @throw 'not initialized' if object has not been set
          */
-        inline SEXP get() {
+        inline SEXP get() const {
             checkIfSet();
             return m_sexp;
         }

Original file line number	Diff line number	Diff line change
`@@ -76,7 +76,7 @@ namespace Rcpp {`
`76`	`76`	`*`
`77`	`77`	`* @throw 'not initialized' if object has not been set`
`78`	`78`	`*/`
`79`		`- inline operator SEXP() {`
	`79`	`+ inline operator SEXP() const {`
`80`	`80`	`checkIfSet();`
`81`	`81`	`return m_sexp;`
`82`	`82`	`}`
`@@ -86,7 +86,7 @@ namespace Rcpp {`
`86`	`86`	`*`
`87`	`87`	`* @throw 'not initialized' if object has not been set`
`88`	`88`	`*/`
`89`		`- inline SEXP get() {`
	`89`	`+ inline SEXP get() const {`
`90`	`90`	`checkIfSet();`
`91`	`91`	`return m_sexp;`
`92`	`92`	`}`