Meta-function that yields a place-holder index for a bound type.
Declared in <bdlf_bind.h>
template<class t_BOUND_TYPE>
struct Bind_PlaceHolderIndex;
This template, passed the type of one of the bound arguments to a function object, yields:
* if the specified t_BOUND_TYPE is a place holder, the index of the place holder object
* zero otherwise
| Name | Description |
|---|---|
Unnamed enum | Enumeration of the place-holder index for this specialization. |
| Name | Description |
|---|---|
Bind_PlaceHolderIndex<PlaceHolder<INDEX>> | This specialization of Bind_PlaceHolderIndex defines a numeric value for the place-holder at the specified INDEX of the bound arguments. |