xtd
0.2.0
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is_null()
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template<typename optional_t >
static void xtd::tunit::valid::is_null
(
const std::optional< optional_t > &
opt
,
const
xtd::string
&
message
)
inline
static
Validates that the optional is std::nullopt.
Parameters
opt
The optional to check is std::nullopt.
message
A user message to display if the assertion fails. This message can be seen in the unit test results.
Examples
xtd::uptr<std::string>
s1;
xtd::uptr<std::string>
s2 =
"Anything"
;
xtd::tunit::valid::is_null
(s1,
"User message..."
);
// test ok.
xtd::tunit::valid::is_null
(s2,
"User message..."
);
// test fails.
xtd::tunit::valid::is_null
static void is_null(const pointer_t *pointer)
Validates that the pointer is null.
Definition
valid.h:1739
xtd::uptr
std::unique_ptr< type_t > uptr
The xtd::uptr object is a unique pointer.
Definition
uptr.h:25
xtd
tunit
valid
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