PreferencesStore.ContainsValue(String) Method
Definition
Important
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Gets a value indicating whether the specified name exists in the preference store.
public:
bool ContainsValue(System::String ^ name);
public bool ContainsValue (string name);
member this.ContainsValue : string -> bool
Public Function ContainsValue (name As String) As Boolean
Parameters
- name
- String
The name of the preference store item.
Returns
true
if the name is in the store; otherwise, false
.
Exceptions
name
is null
or empty.
Examples
The following example checks for a name in the preference store.
void TrcVal(string name, string strDefault) {
PreferencesStore store = MyPrefStore;
bool b = store.ContainsValue(name);
if (b == false)
Trace.WriteLine(name + " Not in store");
string strVal = store.GetValue(name, strDefault);
Trace.WriteLine(name + "Value = \""
+ strVal + "\"");
}
Remarks
This method searches for the name, not the value, in the store.