upsert property
When upsert is set to true, the file is overwritten if it exists. When set to false, an error is thrown if the object already exists.
Defaults to false
.
Implementation
final bool upsert;
When upsert is set to true, the file is overwritten if it exists. When set to false, an error is thrown if the object already exists.
Defaults to false
.
final bool upsert;