Client APIs
API Reference Overview
Returns the number of members that the union type has.  
###### Syntax {#docs:api:c:api::syntax}  
```c
idx_t duckdb_union_type_member_count(
duckdb_logical_type type
);
```  
###### Parameters {#docs:api:c:api::parameters}  
* `type`: The logical type (union) object  
###### Return Value {#docs:api:c:api::return-value}  
The number of members of a union type.  
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