A constant template parameter
<mrdocs/Metadata/TParam/ConstantTParam.hpp>
struct ConstantTParam final
    : TParamCommonBase<TParamKind::Constant>
| Name | Description | 
|---|---|
| TParamCommonBase<TParamKind::Constant> | 
| Name | Description | 
|---|---|
| operator<=> | Three-way comparison operators | 
| Name | 
|---|
| isConstant | 
| isTemplate | 
| isType | 
| Name | Description | 
|---|---|
| Type | Type of the non-type template parameter | 
| Name | 
|---|
| kind_id | 
Before C++26, constant template parameters were called non-type template parameter in the standard wording. The terminology was changed by P2841R6 / PR#7587.