+++ /dev/null
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-.so man.macros
-.TH Blt_TreeExists 3 BLT_VERSION BLT "BLT Library Procedures"
-.BS
-.SH NAME
-Blt_TreeExists \- Indicates if a tree exists.
-.SH SYNOPSIS
-.nf
-\fB#include <bltTree.h>\fR
-.sp
-int
-\fBBlt_TreeExists\fR(\fIinterp\fR, \fIname\fR)
-.fi
-.SH ARGUMENTS
-.AS Tcl_Interp *interp
-.AP Tcl_Interp *interp in
-Interpreter to determine current namespace context.
-.AP "const char" *name in
-Name of an existing tree data object. Can be qualified by a namespace.
-.BE
-.SH DESCRIPTION
-.PP
-This procedure determines if a C-based tree data object exists by
-a given name. The arguments are as follows:
-.TP 1i
-interp
-Used the determine the current namespace context.
-.TP 1i
-name
-Name of an existing tree data object. \fIName\fR can be qualified by
-a namespace such as \fBfred::myTree\fR. If no namespace qualifier
-is used, the current namespace is searched, then the global namespace.
-.PP
-.SH RETURNS
-A boolean result is returned. If the tree exists 1 is returned,
-0 otherwise.
-.SH EXAMPLE
-The following example checks if a tree "myTree" exists.
-.CS
-.ft CW
-if (!Blt_TreeExists(interp, "myTree")) {
- fprintf(stderr, "can't find tree \\"myTree\\\\n");
-}
-.ft R
-.CE
-.SH KEYWORDS
-tree, token
-Tcl_TreeCreate, Tcl_TreeGetToken, Tcl_TreeReleaseToken