DgsEditSetTextFilter

This function sets the text filter of edit text. Text Filter in edit means every character of the text should meet the requirement of the filter, or the characters will be cut.

Syntax

bool dgsEditSetTextFilter( element edit, string filter )

Required Arguments

edit: the dgs edit you want to set.
filter: the pattern (refer to lua pattern).

Returns

Returns true if succeeded, false otherwise.

Example

DGS = exports.dgs

local edit = DGS:dgsCreateEdit(0.3,0.3,0.2,0.05,"",true)
DGS:dgsEditSetTextFilter(edit ,"[^a-zA-Z0-9$]") --This regular expression set a restrict that the character of text allowed is from "a" to "z", "A" to "Z" and 0 to 9

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