private bool TryGetErrorProperty <T>(JavaScriptValueSafeHandle error, string propertyName, out T value)
{
JsErrorCode innerError;
innerError = LibChakraCore.JsCreatePropertyId(propertyName, (ulong)propertyName.Length, out JavaScriptPropertyIdSafeHandle propertyHandle);
innerError = LibChakraCore.JsHasProperty(error, propertyHandle, out bool hasProperty);
if (hasProperty == true)
{
innerError = LibChakraCore.JsGetProperty(error, propertyHandle, out JavaScriptValueSafeHandle propertyValue);
innerError = LibChakraCore.JsGetValueType(propertyValue, out JsValueType propertyType);
switch (propertyType)
{
case JsValueType.Number:
innerError = LibChakraCore.JsNumberToDouble(propertyValue, out double doubleValue);
value = (T)Convert.ChangeType(doubleValue, typeof(T));
return(true);
case JsValueType.String:
var strValue = Helpers.GetStringUtf8(propertyValue, releaseHandle: true);
value = (T)Convert.ChangeType(strValue, typeof(T));
return(true);
default:
value = default(T);
return(false);
}
}
value = default(T);
return(false);
}
