decodeOffset static method
Decodes the given value
to an Offset. This expects the given value
to be of the following structure:
{
"dx": <double>,
"dy": <double>
}
Implementation
static Offset? decodeOffset(
dynamic value, {
bool validate = true,
}) {
Offset? result;
if (value is Offset) {
result = value;
} else if (value != null) {
assert(SchemaValidator.validate(
schemaId: '$_baseSchemaUrl/offset',
value: value,
validate: validate,
));
result = Offset(
JsonClass.parseDouble(value['dx'], 0)!,
JsonClass.parseDouble(value['dy'], 0)!,
);
}
return result;
}