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This function returns the location of the first occurance of a search string in a string to be processed. If the substring is not contained in the searched string, this function returns the value zero. |
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Syntax: |
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{INT_VAR}= strchr({STR_EXPR},{STR_EXPR}) | ||||||||||
I/O parameters:
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Return value: |
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Example: |
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Declaration of Variables | ||||||||||
10 ask(DOCU_STRING_1,"Enter a word!") 20 DOCU_INT_1 = strchr(DOCU_STRING_1,"x") 30 if ( DOCU_INT_1== 0 ) 40 DOCU_STRING_3 = strcat(" \"x\" was not found in ",DOCU_STRING_1,".") 50 else 60 DOCU_STRING_2 = make_str(DOCU_INT_1) 70 DOCU_STRING_3 = strcat("In ",DOCU_STRING_1," a \"x\" was found at place" ,DOCU_STRING_2,".") 80 endif 90 put(DOKU_STRING_3) |
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Result: | ||||||||||
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Functions and commands: Editing Strings |