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Diffstat (limited to 'lockchain-core/src/traits.rs')
| -rw-r--r-- | lockchain-core/src/traits.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lockchain-core/src/traits.rs b/lockchain-core/src/traits.rs index 4e66d8f..088ee84 100644 --- a/lockchain-core/src/traits.rs +++ b/lockchain-core/src/traits.rs @@ -148,6 +148,8 @@ where fn meta_set(&mut self, domain: &str, name: &str, data: Payload) -> Option<()>; /// Get the value of a (unique) field inside a domain fn meta_get(&mut self, domain: &str, name: &str) -> Option<Payload>; + /// Check if a metadomain exists, regardless of data or depth + fn meta_exists(&self, domain: &str) -> bool; } /// Auto-implement this trait to serialise types to json |