Coalesce (first non-empty input)

Forwards the first non-empty input, i.e. for which any value(s) exist. A single empty string is considered a value.

Examples

Notation: List of values are represented via square brackets. Example: [first, second] represents a list of two values “first” and “second”.

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Example 1:

• Input values:

  1. []
  2. []
  3. []

• Returns: []

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Example 2:

• Input values:

  1. []
  2. []

• Returns: []

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Example 3:

• Returns: []

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Example 4:

• Input values:

  1. []
  2. [first]
  3. [second]

• Returns: [first]

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Example 5:

• Input values:

  1. []
  2. [first A, first B]
  3. [second]

• Returns: [first A, first B]

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Example 6:

• Input values:

  1. [first]
  2. [second]

• Returns: [first]

Parameter

None

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