Get a substring of specific size from starting of a string in Julia – first() Method
Last Updated :
26 Mar, 2020
The first()
is an inbuilt function in julia which is used to return a string consisting of the first n characters of the specified string, where n will be passed as parameter.
Syntax:
first(s::AbstractString, n::Integer)
Parameters:
- s::AbstractString: Specified string.
- n::Integer: Specified integer value.
Returns: It returns a string consisting of the first n characters of the specified string, where n will be passed as parameter.
Example 1:
println(first( "GeeksforGeeks" , 0 ))
println(first( "GeeksforGeeks" , 5 ))
println(first( "GeeksforGeeks" , 8 ))
println(first( "GeeksforGeeks" , 10 ))
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Output:
Example 2:
println(first( "1 + 2+3 + 4" , 0 ))
println(first( "2-4-6-8" , 4 ))
println(first( "1 * 3*5 * 7" , 6 ))
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Output:
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