From 893568052a79823bb1de80e8ab2d9bb22072d25a Mon Sep 17 00:00:00 2001
From: Flavio Fernandes <flavio@flaviof.com>
Date: Fri, 7 Feb 2020 07:31:52 -0500
Subject: [PATCH] trivial: WiFiManagerParameter get accessors should work on
 const instances

Enhancement: It should be okay to invoke getID() and getValue() in a
const instance of the WiFiManagerParameter class.

See: https://github.com/flavio-fernandes/persistWifiSetting/commit/135adb1c7e436db1ed92ccd5eb522b9ae418b216
---
 WiFiManager.cpp | 14 +++++++-------
 WiFiManager.h   | 14 +++++++-------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index 1ecc949..abda41f 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -88,25 +88,25 @@ void WiFiManagerParameter::setValue(const char *defaultValue, int length) {
     strncpy(_value, defaultValue, _length);
   }
 }
-const char* WiFiManagerParameter::getValue() {
+const char* WiFiManagerParameter::getValue() const {
   return _value;
 }
-const char* WiFiManagerParameter::getID() {
+const char* WiFiManagerParameter::getID() const {
   return _id;
 }
-const char* WiFiManagerParameter::getPlaceholder() {
+const char* WiFiManagerParameter::getPlaceholder() const {
   return _label;
 }
-const char* WiFiManagerParameter::getLabel() {
+const char* WiFiManagerParameter::getLabel() const {
   return _label;
 }
-int WiFiManagerParameter::getValueLength() {
+int WiFiManagerParameter::getValueLength() const {
   return _length;
 }
-int WiFiManagerParameter::getLabelPlacement() {
+int WiFiManagerParameter::getLabelPlacement() const {
   return _labelPlacement;
 }
-const char* WiFiManagerParameter::getCustomHTML() {
+const char* WiFiManagerParameter::getCustomHTML() const {
   return _customHTML;
 }
 
diff --git a/WiFiManager.h b/WiFiManager.h
index 97f6784..0c23aa4 100644
--- a/WiFiManager.h
+++ b/WiFiManager.h
@@ -115,13 +115,13 @@ class WiFiManagerParameter {
     WiFiManagerParameter(const char *id, const char *label, const char *defaultValue, int length, const char *custom, int labelPlacement);
     ~WiFiManagerParameter();
 
-    const char *getID();
-    const char *getValue();
-    const char *getLabel();
-    const char *getPlaceholder(); // @deprecated, use getLabel
-    int         getValueLength();
-    int         getLabelPlacement();
-    const char *getCustomHTML();
+    const char *getID() const;
+    const char *getValue() const;
+    const char *getLabel() const;
+    const char *getPlaceholder() const; // @deprecated, use getLabel
+    int         getValueLength() const;
+    int         getLabelPlacement() const;
+    const char *getCustomHTML() const;
     void        setValue(const char *defaultValue, int length);
 
   protected: