hal::EmptyStringValidator Class Reference

Checks if a given string is not empty. More...

#include </home/runner/work/hal/hal/plugins/gui/include/gui/validator/empty_string_validator.h>

Inheritance diagram for hal::EmptyStringValidator:

Collaboration diagram for hal::EmptyStringValidator:

Public Member Functions
	EmptyStringValidator ()
bool	validate (const QString &input)
Public Member Functions inherited from hal::Validator
void	setFailText (const QString &text)
QString	failText () const

Additional Inherited Members
Protected Attributes inherited from hal::Validator
QString	mFailText = "Chosen input is not allowed."

Detailed Description

Checks if a given string is not empty.

The EmptyStringValidator is a Validator which validate function returns true if the candidate string contains at least one non-whitespace character. It should be used whenever an input must not be empty.

Definition at line 40 of file empty_string_validator.h.

Constructor & Destructor Documentation

EmptyStringValidator()

hal::EmptyStringValidator::EmptyStringValidator

(

)

Constructor.

Definition at line 5 of file empty_string_validator.cpp.

References hal::Validator::setFailText().

Member Function Documentation

validate()

bool hal::EmptyStringValidator::validate ( const QString &  input )

virtual

Given any string this function returns true iff the string contains at least one non-whitespace character. Whitespace characters are: space, horizontal tab, new line, vertical tab, new page and carriage return

Parameters

input

- The input string

Returns

true iff the string is considered valid (unique), false otherwise.

Implements hal::Validator.

Definition at line 10 of file empty_string_validator.cpp.

References hal::input.

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The documentation for this class was generated from the following files:

• plugins/gui/include/gui/validator/empty_string_validator.h
• plugins/gui/src/validator/empty_string_validator.cpp