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Returns true if the input value can be converted to a given data type.

Information noteNote: This feature is only available in Talend Data Mapper.


  1. Input value.
  2. String containing the name of a data type. The following values are supported:
    • BigDecimal
    • Decimal or Dec
    • Bytes
    • DateTime
    • Date
    • Time
    • Integer or Int
    • Long
    • Float
    • Double
    • String
    • Boolean or Bool
    • Null

    These values are case-insensitive.


Expression Result
isCastable("Hello World", "bool") true
isCastable("Hello World", "INTEGER") false

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