Useful API Functions: Unterschied zwischen den Versionen
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Cg (Diskussion | Beiträge) |
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'hello world' copyFrom:1 to:5. |
'hello world' copyFrom:1 to:5. |
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=> 'hello' |
=> 'hello' |
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===== copyFrom:count: ===== |
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''aString'' copyFrom:''startIndex'' count:''numChars'' |
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''aString''.copyFrom_count(''startIndex'', ''numChars'') [JS] |
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Example: |
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'hello world' copyFrom:7 count:3. |
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=> 'wor' |
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===== copyFrom: ===== |
===== copyFrom: ===== |
Version vom 27. Juli 2019, 14:25 Uhr
Inhaltsverzeichnis
String[Bearbeiten]
Copying[Bearbeiten]
Notice: except when written otherwise, all indices are 1-based. Valid indices range from 1 to the string's size.
copyFrom:to:[Bearbeiten]
aString copyFrom:startIndex to:endIndex aString.copyFrom_to(startIndex, endIndex) [JS]
Example:
'hello world' copyFrom:1 to:5. => 'hello'
copyFrom:count:[Bearbeiten]
aString copyFrom:startIndex count:numChars aString.copyFrom_count(startIndex, numChars) [JS]
Example:
'hello world' copyFrom:7 count:3. => 'wor'
copyFrom:[Bearbeiten]
aString copyFrom:startIndex' aString.copyFrom(startIndex) [JS]
Example:
'hello world' copyFrom:6. => ' world'
copyTo:[Bearbeiten]
aString copyTo:endIndex aString.copyTo(endIndex) [JS]
Example:
'hello world' copyTo:6. => 'hello '