Core Function StrCSpn - Revision history

UberFoX: /* Return Value */

2015-09-16T21:18:27Z

Return Value

← Older revision		Revision as of 21:18, 16 September 2015
Line 37:		Line 37:
	=== Return Value ===		=== Return Value ===

−	Returns the length of the segment as an integer.	+	Success: Returns the length of the segment as an integer.
		+
		+	Failure: Returns null

	=== Remarks ===		=== Remarks ===

UberFoX: 1 revision

2015-06-14T12:37:30Z

1 revision

← Older revision

Revision as of 12:37, 14 June 2015

UberFoX: 1 revision

2014-08-11T21:41:02Z

1 revision

← Older revision

Revision as of 21:41, 11 August 2014

UberFoX: /* Example */

2013-09-01T18:29:52Z

Example

← Older revision		Revision as of 18:29, 1 September 2013
Line 50:		Line 50:
	say strcspn('hello', 'l'); // 2		say strcspn('hello', 'l'); // 2
	say strcspn('hello', 'world'); // 2		say strcspn('hello', 'world'); // 2
		+	</syntaxhighlight>
		+
		+	Check if file names don't contain any forbidden characters
		+
		+	<syntaxhighlight lang="sputnik">
		+	checkFilename("Moo.txt");
		+	checkFilename("Cat:.txt");
		+
		+	Function checkFilename($filename)
		+	{
		+	$forbidden= @"\?*:/@\|<"">";
		+	if (strlen($filename) != strcspn($filename,$forbidden))
		+	echo "you cant create a file with that name!\n";
		+	else
		+	echo "That file name is fine\n";
		+	}
	</syntaxhighlight>		</syntaxhighlight>

	[[Category:Core Function]]		[[Category:Core Function]]

UberFoX: Created page with "

 StrCSpn( , , ,  )

=== Description === Find length of initial segment not matching mask. === Parameters === ==== subject ==== The s..."

2013-09-01T18:27:28Z

Created page with "<pre> StrCSpn( <subject>, <mask>, <start>, <length> ) </pre> === Description === Find length of initial segment not matching mask. === Parameters === ==== subject ==== The s..."

New page

<pre>
StrCSpn( <subject>, <mask>, <start>, <length> )
</pre>

=== Description ===

Find length of initial segment not matching mask.

=== Parameters ===

==== subject ====

The string to examine.

==== mask ====

The list of characters to ignore (as a string).

==== start ====

The position in subject to start searching.

If start is given and is non-negative, then strcspn() will begin examining subject at the start'th position.

For instance, in the string 'abcdef', the character at position 0 is 'a', the character at position 2 is 'c', and so forth.

If start is given and is negative, then strcspn() will begin examining subject at the start'th position from the end of subject.

==== length ====

The length of the segment from subject to examine.

If length is given and is non-negative, then subject will be examined for length characters after the starting position.

If lengthis given and is negative, then subject will be examined from the starting position up to length characters from the end of subject.

=== Return Value ===

Returns the length of the segment as an integer.

=== Remarks ===

None.

=== Example ===

<syntaxhighlight lang="sputnik">
say strcspn('abcd', 'apple'); // 0
say strcspn('abcd', 'banana'); // 0
say strcspn('hello', 'l'); // 2
say strcspn('hello', 'world'); // 2
</syntaxhighlight>

[[Category:Core Function]]