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Version: Java (Groovy)

isEmpty

The isEmpty method returns a boolean value that is true if the table is empty (i.e., size() == 0), or false if the table is not empty.

Syntax​

source.isEmpty()

Parameters​

This method takes no arguments.

Returns​

A boolean value that is true if the table is empty or false if the table is not empty.

Example​

t1 = newTable(
    stringCol("Title", "content"),
    stringCol("ColumnName", "column_content"),
    stringCol("AnotherColumn", "string"),
)

t2 = emptyTable(0)

println t1.isEmpty()
println t2.isEmpty()