Function: StrContains
Function: StrContains

Function: StrContains

StrContains ( STRING, SUBSTRING )

Checks if a string contains another string.

Parameters

Parameter Type Description
STRING VALUE(STRING) The string to search in.
SUBSTRING VALUE(STRING) The substring to search for.

Returns

VALUE(BOOLEAN) TRUE if the substring is in the provided string, FALSE otherwise.

What It Does

This function returns TRUE if the second string is in the first string, or FALSE if not. Both provided values are interpreted as strings before the search. The search is case-sensitive.

This function is similar to StrIndex(), except this returns TRUE when StrIndex would return 0 or greater, and FALSE when it would return -1.


	a = strContains("applesauce", "sauce");     // a = true
	a = strContains("banana", "na");            // a = true
	a = strContains("tomato", "to");            // a = true
	a = strContains("oranges", "stuff");        // a = false
	a = strContains(12345, 23);                 // a = true
	a = strContains(225.75, "5");               // a = true
	a = strContains("ABCDEFG", "a");            // a = false

Example

String Searching Examples


world
{
	start()
	{
		// Index Search
		textln(strIndex("Apples and Oranges", "Apples"));		// 0
		textln(strIndex("Apples and Oranges", "Pears"));		// -1
		textln("");

		// Index vs. LastIndex
		textln(strIndex("Apples and Oranges", "an"));			// 7 
		textln(strLastIndex("Apples and Oranges", "an"));		// 13
		textln(strIndex("Apples and Oranges", "es"));			// 4 
		textln(strLastIndex("Apples and Oranges", "es"));		// 16
		textln("");

		// Contains
		textln(strContains("Apples and Oranges", "Apples"));	// true 
		textln(strContains("Apples and Oranges", "apples"));	// false 
		textln(strContains("Apples and Oranges", "Pears"));		// false
		textln(strContains(1234, 23));							// true (numbers are converted to strings)
		textln(strContains(0.56, "."));							// true (numbers are converted to strings)
		textln("");

		// Starts With
		textln(strStartsWith("Apples and Oranges", "Apples"));	// true
		textln(strStartsWith("Apples and Oranges", "apples"));	// false (case sensitive)
		textln(strStartsWith("Apples and Oranges", "C"));		// false
		textln(strStartsWith(123456, 123));						// true (numbers are converted to strings)
		textln(strStartsWith(5 + 5, "1"));						// true (numbers are converted to strings)
		textln("");

		// Ends With
		textln(strEndsWith("Apples and Oranges", "Oranges"));	// true
		textln(strEndsWith("Apples and Oranges", "oranges"));	// false (case sensitive)
		textln(strEndsWith("Apples and Oranges", "z"));			// false
		textln(strEndsWith(123456, 456));						// true (numbers are converted to strings)
		textln(strEndsWith(-1.4, ".4"));						// true (numbers are converted to strings)

		quit;
	}
}
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