pkarr: add c++ template + bump version to 0.4.2

1 files changed, 11 insertions, 0 deletions

diff --git a/pk.h.in b/pk.h.in
index 94129ab..0fcad06 100644
--- a/pk.h.in
+++ b/pk.h.in
@@ -144,6 +144,7 @@
 *
 * Initialize `stride`, `alignment`, and `bkt` (optional) members
 *  *before* calling any `pk_arr_*` methods.
+* Alternatively, if using c++, use the template ctor.
 *
 * Examples:
 * ``` c
@@ -154,6 +155,11 @@
 * pk_arr_reserve(&arr, 10);     // optional
 * pk_arr_append(&arr, &obj);
 * ```
+* ``` c++
+* struct pk_arr<some_type> arr(bkt);
+* pk_arr_reserve(&arr, 10);     // optional
+* pk_arr_append(&arr, &obj);
+* ```
 * ``` c
 * struct pk_arr arr = {0};
 * arr.stride = sizeof(obj);     // required
@@ -163,6 +169,11 @@
 * obj* d = (obj*)arr->data;
 * d[0] = ...;
 * ```
+* ``` c++
+* struct pk_arr_t<some_type> arr();
+* pk_arr_resize(&arr, 10);
+* arr[0] = {};
+* ```
 *
 ********************************************************************************
 * pkstn.h: def PK_IMPL_STN before including pk.h to enable ad-hoc.