substring function

Syntax

• string substring(inputString, startPos, endPos)

Parameters

1. inputString—string
2. startPos—float
3. endPos—float

Returns

Substring of inputString, extracted between indices startPos and endPos (endPos excluded).

Description

The substring function returns a substring of the inputString, starting at the index startPos and ending without the character at index endPos. (endPos excluded)

Note:

The indices startPos and endPos are 0-based.

Related

• count function
• find function
• len function
• substring function

Examples

example.1
	substring("0123456789", 0, 5)
	# result = "01234"

example.2
	substring("0123456789", 2, 5)
	# result = "234"

example.3
	substring("0123456789", -20, 5) # startPos < 0
	# result = "01234"

example.4
	substring("0123456789", 0, 20)	# endPos >= len(<span class="cga_opparam">inputString</span>)
	# result = "0123456789"

example.5
	substring("0123456789", 5, 0)	# startPos >= endPos
	# result = ""