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| #define | FLATPAK_ERROR | 
| enum | FlatpakError | 
| #define | FLATPAK_PORTAL_ERROR | 
| enum | FlatpakPortalError | 
The FlatpakError and FlatpakPortalError enumerations contain error codes for some common errors.
#define FLATPAK_ERROR flatpak_error_quark ()
The error domain for FlatpakError errors.
Error codes for library functions.
| App/runtime is already installed | ||
| App/runtime is not installed | ||
| App/runtime was only pulled into the local repository but not installed. | ||
| The App/Runtime is already installed, but from a different remote. | ||
| The transaction was aborted (returned  | ||
| The App/Runtime install was skipped due to earlier errors. | ||
| The App/Runtime needs a more recent version of flatpak. | ||
| The specified remote was not found. | ||
| A runtime needed for the app was not found. | ||
| The pulled commit is a downgrade, and a downgrade wasn't specifically allowed. (Since: 1.0) | ||
| A ref could not be parsed. (Since: 1.0.3) | ||
| Invalid data. (Since: 1.0.3) | ||
| Missing GPG key or signature. (Since: 1.0.3) | ||
| Sandbox setup failed. (Since: 1.0.3) | ||
| Exporting data failed. (Since: 1.0.3) | ||
| Remote can't be uninstalled. (Since: 1.0.3) | ||
| Runtime can't be uninstalled. (Since: 1.0.3) | ||
| Application, runtime or remote name is invalid. (Since: 1.0.3) | ||
| More disk space needed. (Since: 1.2.0) | ||
| An operation is being attempted by the wrong user (such as root operating on a user installation). (Since: 1.2.0) | ||
| Cached data was requested, but it was not available. (Since: 1.4.0) | ||
| The specified ref was not found. (Since: 1.4.0) | ||
| An operation was not allowed by the administrative policy. For example, an app is not allowed to be installed due to not complying with the parental controls policy. (Since: 1.5.1) | 
#define FLATPAK_PORTAL_ERROR flatpak_portal_error_quark ()
The error domain for FlatpakPortalError errors.