Check that the specified argument index is valid and enter manual indexing mode.
Synopsis
Declared in <bslfmt_mockparsecontext.h>
constexpr
void
check_arg_id(size_t id);Description
Throw bslfmt::format_error if this object has already entered automatic indexing mode, or if id is not less than the number of arguments.
Parameters
Name |
Description |
id |
argument index to validate |
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