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easy_onvif
util
OnvifUtil
optionalDouble static method
optionalDouble
brightness_4
brightness_5
optionalDouble
static method
double
?
optionalDouble
(
String
?
value
)
Implementation
static double? optionalDouble(String? value) => value != null ? double.parse(value) : null;
easy_onvif
util
OnvifUtil
optionalDouble static method
OnvifUtil class