Document case-insensitivity for key taking methods
diff --git a/viper.go b/viper.go
index de92df3..4ed2d40 100644
--- a/viper.go
+++ b/viper.go
@@ -576,6 +576,7 @@
}
// Get can retrieve any value given the key to use.
+// Get is case-insensitive for a key.
// Get has the behavior of returning the value associated with the first
// place from where it is set. Viper will check in the following order:
// override, flag, env, config file, key/value store, default
@@ -619,6 +620,7 @@
}
// Sub returns new Viper instance representing a sub tree of this instance.
+// Sub is case-insensitive for a key.
func Sub(key string) *Viper { return v.Sub(key) }
func (v *Viper) Sub(key string) *Viper {
subv := New()
@@ -956,6 +958,7 @@
}
// IsSet checks to see if the key has been set in any of the data locations.
+// IsSet is case-insensitive for a key.
func IsSet(key string) bool { return v.IsSet(key) }
func (v *Viper) IsSet(key string) bool {
lcaseKey := strings.ToLower(key)
@@ -1037,6 +1040,7 @@
}
// SetDefault sets the default value for this key.
+// SetDefault is case-insensitive for a key.
// Default only used when no value is provided by the user via flag, config or ENV.
func SetDefault(key string, value interface{}) { v.SetDefault(key, value) }
func (v *Viper) SetDefault(key string, value interface{}) {
@@ -1053,6 +1057,7 @@
}
// Set sets the value for the key in the override regiser.
+// Set is case-insensitive for a key.
// Will be used instead of values obtained via
// flags, config file, ENV, default, or key/value store.
func Set(key string, value interface{}) { v.Set(key, value) }
