Add a variable to a class instance at runtime: Difference between revisions
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(→{{header|Kotlin}}: Updated example see https://github.com/dkandalov/rosettacode-kotlin for details) |
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However, as in the case of Groovy, we can ''make it appear'' as though variables are being added at runtime by using a Map or similar structure. For example: |
However, as in the case of Groovy, we can ''make it appear'' as though variables are being added at runtime by using a Map or similar structure. For example: |
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<lang scala>// version 1.1. |
<lang scala>// version 1.1.2 |
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class SomeClass { |
class SomeClass { |
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println("Create two variables at runtime: ") |
println("Create two variables at runtime: ") |
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for (i in 1..2) { |
for (i in 1..2) { |
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println(" Variable #$i:") |
println(" Variable #$i:") |
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print(" Enter name : ") |
print(" Enter name : ") |
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val name = readLine()!! |
val name = readLine()!! |
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val name = readLine()!! |
val name = readLine()!! |
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val value = sc.runtimeVariables[name] |
val value = sc.runtimeVariables[name] |
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if (value == null) |
if (value == null) |
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println("There is no variable of that name, try again") |
println("There is no variable of that name, try again") |
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else { |
else { |
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println("Its value is '${sc.runtimeVariables[name]}'") |
println("Its value is '${sc.runtimeVariables[name]}'") |
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