KeepChar - script and chart function
KeepChar() returns a string consisting of the first string ,'text', less any of the characters NOT contained in the second string, "keep_chars".
Syntax:
KeepChar(text, keep_chars)
Return data type: string
Arguments:
Arguments
|
text
|
The original string. |
|
keep_chars
|
A string containing the characters in text to be kept. |
| KeepChar
( 'a1b2c3','123' )
|
Returns '123'. |
| KeepChar
( 'a1b2c3','1234' )
|
Returns '123'. |
| KeepChar
( 'a1b22c3','1234' )
|
Returns '1223'. |
| KeepChar
( 'a1b2c3','312' )
|
Returns '123'. |
T1:
Load
*,
keepchar(String1, String2) as KeepChar;
Load * inline [
String1, String2
'a1b2c3', '123'
];
Results
Qlik Sense table showing the output from using the KeepChar function in the load script.
| String1 |
String2 |
KeepChar |
| a1b2c3 |
123 |
123 |
