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.

Class Details

Namespace:	matlab::data
Include:	MATLABStringReferenceExt.hpp

Cast

String()

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.

Member Functions

• bool

• has_value

bool

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.

has_value

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.

Version History

Introduced in R2017b