public static bool TryGet <T, TCheck>([NotNull] this Hashtable thisValue, [NotNull] object key, T defaultValue, out T value, OutWithDefaultFunc <TCheck, T, bool> beforeConvert, Func <string, T, T> whenFailed)
{
return(TryGet(thisValue, key, defaultValue, out value, beforeConvert, null, whenFailed));
}
public static bool TryGet <T, TCheck>([NotNull] this Hashtable thisValue, [NotNull] object key, T defaultValue, out T value, OutWithDefaultFunc <TCheck, T, bool> beforeConvert, OutWithDefaultFunc <string, T, bool> beforeParse, Func <string, T, T> whenFailed)
{
if (!thisValue.ContainsKey(key))
{
value = defaultValue;
return(false);
}
object v = thisValue[key];
if (v.IsNull())
{
value = defaultValue;
return(false);
}
value = v.To(defaultValue, beforeConvert, beforeParse, whenFailed);
return(true);
}
public static bool TryGet <T>([NotNull] this JObject thisValue, [NotNull] string name, T defaultValue, out T value, OutWithDefaultFunc <string, T, bool> beforeParse, Func <string, T, T> whenFailed)
{
if (!TryWalkPath(ref thisValue, ref name))
{
value = defaultValue;
return(false);
}
if (!thisValue.TryGetValue(name, StringComparison.OrdinalIgnoreCase, out JToken token) ||
token is not JValue jValue)
{
value = defaultValue;
return(false);
}
value = jValue.Value.To(defaultValue, beforeParse, whenFailed);
return(true);
}
public static T Get <T, TCheck>([NotNull] this Hashtable thisValue, [NotNull] object key, T defaultValue, OutWithDefaultFunc <TCheck, T, bool> beforeConvert, OutWithDefaultFunc <string, T, bool> beforeParse, Func <string, T, T> whenFailed)
{
object value = thisValue[key];
return(value.IsNull() ? defaultValue : value.To(defaultValue, beforeParse, whenFailed));
}
public static T Get <T, TCheck>([NotNull] this JObject thisValue, [NotNull] string name, T defaultValue, OutWithDefaultFunc <TCheck, T, bool> beforeConvert, OutWithDefaultFunc <string, T, bool> beforeParse, Func <string, T, T> whenFailed)
{
JObject obj = thisValue;
string nam = name;
if (!WalkPath(ref obj, ref nam))
{
return(defaultValue);
}
return(obj.GetValue(nam, StringComparison.OrdinalIgnoreCase) is not JValue value
? defaultValue
: value.To(defaultValue, beforeParse, whenFailed));
}
public static T Get <T, TCheck>([NotNull] this JObject thisValue, [NotNull] string name, T defaultValue, OutWithDefaultFunc <TCheck, T, bool> beforeConvert, Func <string, T, T> whenFailed)
{
return(Get(thisValue, name, defaultValue, beforeConvert, null, whenFailed));
}
public static bool TryGet <T, TCheck>([NotNull] this DataRow thisValue, [NotNull] string name, T defaultValue, out T value, OutWithDefaultFunc <TCheck, T, bool> beforeConvert, OutWithDefaultFunc <string, T, bool> beforeParse, Func <string, T, T> whenFailed)
{
if (!thisValue.Table.Columns.Contains(name))
{
value = defaultValue;
return(false);
}
object v = thisValue[name];
if (v.IsNull())
{
value = defaultValue;
return(false);
}
value = v.To(defaultValue, beforeConvert, beforeParse, whenFailed);
return(true);
}
public static bool TryGet <T, TCheck>([NotNull] this DataRow thisValue, [NotNull] string name, T defaultValue, out T value, OutWithDefaultFunc <TCheck, T, bool> beforeConvert, Func <string, T, T> whenFailed)
{
return(TryGet(thisValue, name, defaultValue, out value, beforeConvert, null, whenFailed));
}
public static T Get <T, TCheck>([NotNull] this DataRow thisValue, [NotNull] string name, T defaultValue, OutWithDefaultFunc <TCheck, T, bool> beforeConvert, OutWithDefaultFunc <string, T, bool> beforeParse, Func <string, T, T> whenFailed)
{
object value = thisValue[name];
return(value.IsNull() ? defaultValue : value.To(defaultValue, beforeParse, whenFailed));
}