fromString static method
Creates a Role from a string value
Implementation
static LlamaLibraryRole fromString(String value) {
return switch (value.toLowerCase()) {
'unknown' => LlamaLibraryRole.unknown,
'system' => LlamaLibraryRole.system,
'user' => LlamaLibraryRole.user,
'assistant' => LlamaLibraryRole.assistant,
_ => LlamaLibraryRole.unknown,
};
}