C++ (Cpp) astring::size Examples

Programming Language: C++ (Cpp)

Class/Type: astring

Method/Function: size

Examples at hotexamples.com: 4

AString is a string class in the Arduino AUnit library that allows users to create, manipulate and manage strings in their program. The size() function in the AString class is used to determine the length of a string.

Example 1: In this example, we create an AString object and assign a string to it. We then use the size() function to display the length of the string.

#include 

void setup() {
  Serial.begin(9600);
  AString myString = "Hello World";
  Serial.print("Length of string: ");
  Serial.println(myString.size());
}

void loop() {
  // do nothing
}

Example 2: In this example, we receive a string from the Serial port and store it in an AString object. We then use the size() function to check if the length of the string is greater than 10 characters.

#include 

void setup() {
  Serial.begin(9600);
}

void loop() {
  if (Serial.available() > 0) {
    AString myString = Serial.readString();
    if (myString.size() > 10) {
      Serial.println("String is too long.");
    }
  }
}

The AString class is part of the AUnit library, which is a collection of libraries for unit testing in Arduino.

C++ (Cpp) astring::size - 4 examples found. These are the top rated real world C++ (Cpp) examples of astring::size extracted from open source projects. You can rate examples to help us improve the quality of examples.

Frequently Used Methods

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cpy(24)

printf(21)

cstr(12)

reset(8)

catprintf(6)

cat(6)

len(6)

size(4)

chr(3)

find(3)

rchr(3)

c_str(2)

cpysubstr(2)

reserve(1)

icmp(1)

length(1)

ins(1)

cmpsubstr(1)

catformat(1)

trimspace(1)

Example #1

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File: asd.Model_IO.cpp Project: altseed/Altseed

	/**
	@brief	文字列分割
	@note
	http://shnya.jp/blog/?p=195 のコードを改造
	*/
	static std::vector<astring> split(const astring &str, const astring &delim)
	{
		std::vector<astring> res;
		size_t current = 0, found, delimlen = delim.size();
		while ((found = str.find(delim, current)) != astring::npos)
		{
			res.push_back(astring(str, current, found - current));
			current = found + delimlen;
		}
		res.push_back(astring(str, current, str.size() - current));
		return res;
	}

Example #2

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File: fsysx-file.cpp Project: andrew-grechkin/cpp

		void read(PCWSTR path, astring &buf)
		{
			memory::auto_close<HANDLE> file(::CreateFileW(path, GENERIC_READ, 0, nullptr, OPEN_EXISTING,
			FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS,
			                                            nullptr));
			if (file != INVALID_HANDLE_VALUE) {
				DWORD size = (DWORD)get_size(file);
				buf.reserve(size);
				CheckApi(::ReadFile(file, (PWSTR )buf.c_str(), buf.size(), &size, nullptr));
			}
		}

Example #3

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File: vscviditemcamconf.cpp Project: K1161411/opencvr

void VSCVidItemCamConf::VidFilter(astring strFilter)
{
	if (strFilter.size() == 0)
	{
		setHidden(false);
		return;
	}
	std::size_t found = m_cCam.strname().find(strFilter);
	if (found != std::string::npos)
	{
		setHidden(false);
	}else
	{
		setHidden(true);
	}
}

Example #4

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File: vscviditemcam.cpp Project: biddyweb/opencvr

void VSCVidItemCam::VidFilter(astring strFilter)
{
	VDC_DEBUG( "%s %d Filter %s name %s\n",__FUNCTION__, __LINE__, 
		strFilter.c_str(), m_cCam.strname().c_str());
	if (strFilter.size() == 0)
	{
		setHidden(false);
		return;
	}
	std::size_t found = m_cCam.strname().find(strFilter);
	if (found != std::string::npos)
	{
		setHidden(false);
	}else
	{
		setHidden(true);
	}
}