Lasso Programming: Lasso Language Reference

Method

[String_IsDigit] returns boolean True if the string contains only numerals (0-9).

string_isdigit('String Value')

Use the [String_IsDigit] method. The following example checks whether the string "123" contains numeric digits only, returning True.

Code

string_isdigit(123)

Result

true

string->append

string->asBytes

string->asString

string->beginsWith

string->chardigitvalue

string->charname

string->chartype

string->compare

string->contains

string->decodehtml

string->decodexml

string->digit

string->eachCharacter

string->eachMatch

string->eachWordBreak

string->encodehtml

string->encodehtmltoxml

string->encodeSQL

string->encodeSQL92

string->encodexml

string->endsWith

string->equals

string->find

string->findlast

string->foldcase

string->forEachCharacter

string->forEachLineBreak

string->forEachMatch

string->forEachWordBreak

string->get

string->getnumericvalue

string->getpropertyvalue

string->hasbinaryproperty

string->integer

string->isalnum

string->isalpha

string->isbase

string->isblank

string->iscntrl

string->isdigit

string->isgraph

string->islower

string->isprint

string->ispunct

string->isspace

string->istitle

string->isUAlphabetic

string->isULowercase

string->isupper

string->isUUppercase

string->isUWhiteSpace

string->isWhitespace

string->isxdigit

string->keys

string->length

string->lowercase

string->merge

string->normalize

string->oncompare

string->padLeading

string->padTrailing

string->remove

string->removeleading

string->removetrailing

string->replace

string->reverse

string->size

string->split

string->sub

string->substring

string->titlecase

string->tolower

string->totitle

string->toupper

string->trim

string->unescape

string->uppercase

string->values

String_Concatenate

String_EndsWith

String_Extract

String_FindPosition

string_findregexp

String_Insert

String_IsAlpha

String_IsAlphaNumeric

String_IsDigit

String_IsHexdigit

String_IsLower

string_IsNumeric

String_IsPunctuation

String_IsSpace

String_IsUpper

String_Length

String_LowerCase

String_Remove

String_RemoveLeading

String_RemoveTrailing

string_replace

String_ReplaceRegExp

String_ToDecimal

String_ToInteger

String_UpperCase

String_ValidCharset

string

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