matlab::data::Reference<MATLABString>

C++ class to get reference to element of StringArray

Description

A Reference<MATLABString> object is created when using operator[] into a StringArray or dereferencing a String array iterator.

Namespace:	`matlab::data`
Include:	`MATLABStringReferenceExt.hpp`

operator String() const

Returns

matlab::data::String

Element of a MATLABString array converted to String.

Throws

`matlab::data::NotEnoughIndicesProvidedException`	Not enough indices provided.
`matlab::data::InvalidArrayIndexException`	Index provided is not valid for this Array or one of the indices is out of range.
`matlab::data::TooManyIndicesProvidedException`	Too many indices provided.
`std::runtime_error`	Array element does not have a value.

operator bool() const

Description

Check whether string contains a value.

Returns

operator

True, if string contains a value.

Throws

`matlab::data::NotEnoughIndicesProvidedException`	Not enough indices provided.
`matlab::data::InvalidArrayIndexException`	Index provided is not valid for this Array or one of the indices is out of range.
`matlab::data::TooManyIndicesProvidedException`	Too many indices provided.

bool has_value() const

Description

Check whether string contains a value.

Returns

bool

True, if string contains a value.

Throws

`matlab::data::NotEnoughIndicesProvidedException`	Not enough indices provided.
`matlab::data::InvalidArrayIndexException`	Index provided is not valid for this Array or one of the indices is out of range.
`matlab::data::TooManyIndicesProvidedException`	Too many indices provided.

Introduced in R2017b