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Description

Returns "true" if the provided argument str is a string containing only digits.

Parameters

Return Type

Boolean (true/false)

Examples

Example 1

wret = isDigit("2345");
print(wret);

Print true

Example 2

wret = isDigit("aaa2345f.ff");
print (wret );

Print false

Example 3

wret = isDigit("2.34");
print(wret);

Print false

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