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input checking

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This commit is contained in:
janik
2021-10-21 12:31:41 +02:00
parent 15c2e13fda
commit e070913513
1 changed files with 10 additions and 4 deletions
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14
12fi5/AEuP/Konto/konto.ps1
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@ -11,30 +11,36 @@ class konto {
} }
[double]einzahlen([double]$menge) { [double]einzahlen([double]$menge) {
if ($menge -lt 0) {
throw "Einzahlungsmenge muss positiv sein!"
}
$this.guthaben += $menge $this.guthaben += $menge
return $this.guthaben return $this.guthaben
} }
[double]auszahlen([double]$menge) { [double]auszahlen([double]$menge) {
if ($menge -lt 0) {
throw "Auszahlungsmenge muss positiv sein!"
}
if (($this.guthaben - $menge) -gt (-1000)) { if (($this.guthaben - $menge) -gt (-1000)) {
$this.guthaben -= $menge $this.guthaben -= $menge
} }
return $this.guthaben return $this.guthaben
} }
[void]set_knr([int]$nr){ # public [void]set_knr([int]$nr){
[string]$this.kontonr = $nr [string]$this.kontonr = $nr
} }
[string]get_knr(){ # public [string]get_knr(){
return $this.kontonr return $this.kontonr
} }
[void]set_ktyp($typ){ # public [void]set_ktyp($typ){
$this.ktyp = $typ $this.ktyp = $typ
} }
[string]get_ktyp(){ # public [string]get_ktyp(){
return $this.ktyp return $this.ktyp
} }
} }